700r4 transmission shifting problems. Checked fluid level and color, both looked good.
700r4 transmission shifting problems. Jan 11, 2023 · The 700R4 can also experience fluid leakage due to a damaged seal or gasket. what will cause an th700r4 trans to stall the engine in gear besides the torque converter an lock up because i aready replaced those engine has to be revved high then dropped in gear to move and stalls when coming to a stop. it will not 4-2 downshift for anyreason. The 700r4 is a high performance model that chirps into second. It provides a direct connection between the input housing and the input sun gear. when the brake lights dont work the lock sometimes wont Later versions use a pinned flare and o-ring design for these fluid circuits. To fix this problem, you will need to diagnose and repair the underlying cause. i purchased a rebuilt 700r4 about a year and a half ago, just put it in a couple of weeks ago. Jul 19, 2023 · There could be various reasons for the Honda Accord’s gear shifting issues, such as misaligned throttle position sensors, malfunctioning shift solenoids, or even general wear and tear related to higher mileage. It's not shifting and we'll review a couple common reasons why. Time to have a good Technician have a look, diagnose and estimate repair/rebuild. It shifts fine in reverse, first, and into second. Nov 21, 2011 · This is hard to hear unless you are on a smooth surface. Dec 27, 2023 · Changing the transmission filter and fluid every 30,000 to 50,000 miles should keep the 700R4 shifting smoothly. Jul 19, 2023 · Key Takeaways. F-350 DRW Diesel w/5th wheel RV. The 2-4 servo is two separate pistons on one shaft, one for 2nd and one for 4th to engage the band that stops the sun shell. Jun 1, 2013 · Engine Size. Delayed engagement With the 700R4 transmission specifically, it is possible that the transmission is fine yet still slipping. Dec 22, 2008 · Adjust the TV cable & see if it'll shift at WOT/WideOpenThrottle. Throttle valve travel is changed to stop slipping on very light acceleration. Here is a list of what was suppose to be done to the transmission. since then i rebuilt the 350,bored over . Easier to service because it is much more modular and straightforward in design. Sounds like the 2-4 servo isn't engaging for 4th. could be the steering column lock . This just started happening within the last 2 days. The 700R4 transmission has been in use since the early 1980s, meaning a good market saturation for new, used and rebuilt transmissions and parts for this model. After the rpms go threw the roof I let off and step back in it its there. The fact that it does see 2nd eliminates the band/reverse drum issue mentioned. Mar 3, 2018 · Bad Sprag. Still the 1-2 shift is at 30mph and 2-3-4 is as always, not stacked. v. Common 700r4 transmission Problems Dec 19, 2006 · 3 posts · Joined 2006. #1 · May 13, 2006. Check the TV cable to insure that it is the right part for the vehicle. Variations of this transmission have been common since the 1980's. @dgrenon, Make sure your transfer case is not in neutral. It is the successor to the 4T60E. Low transmission fluid is one of the most frequent causes of hard shifting in the Chevy Spark. A TV cable that is out of adjustment can give a very similar feeling. you have verified that the trans shifter arm can go through all gears. So without further fanfare, 700R4. Capable of upshifts quicker (less than 2 seconds) Jan 23, 2016 · BTW, if the governor was bad it wouldn't shift at all. So if its adjusted too tight initially it will automatically adjust when you floor the throttle. 3. Jun 29, 2009 · Fluid condition may indicate burnt clutches. 4. In D: 120-140 psi fluctuating. 3-4 50. With a 383 SBC Stroker engine, S-10 front frame, Jaguar XJS/XJ6 rear end, air conditioned, power brakes, and power steering. I'm terrible with transmissions. Also the 2-3 and 3-4 shifts are fine. I can shift the lever thru all of the gears as normal. Jul 4, 2010 · 10725 posts · Joined 2002. Oct 22, 2007 · In OD: 120-140 psi fluctuating. May have done this when the pressure loss from leak happened. Jun 26, 2006 · 700R4 shifting problems (3-4) Tranny shifts fine when in 3rd from 1st-2nd-3rd. View Statistics: Past 24 Hours: 0. 60 and with a bigger cam. It was introduced in the early 1980’s, as way to make their V8 powered cars and trucks more efficient. 191. Jun 19, 2017 · The problem I have concerns the transmission. trans wasn't overheated and has less than 8000 miles. The feed to the clutch is made more direct. Posted: Feb 3, 2016. I would be more inclined to think the noise is a drive shaft or backlash problem (a drive line issue outside the transmission). The rest of them shift pretty good, a little rough compared to modern transmissions but I am guessing When it comes to a 700r4 and even the fully electronic 4L600-E , it works the same, another words when you shift into rev or forward at a dead stop from park it is completely controlled by the manual valve and is completely hydraulic. it applies the band for 2nd gear. The key distinction of the 700R4 / 4L60 / Early 4L60-E (from the Later 4L60-E) is the four bolt rear output or tailhousing / adapter pattern. Oct 24, 2008 · What's causing the flareups? The clutch packs? Any ideas? I'm not a greasehead, but can handle a bit. It refers to a hesitation or delay when shifting gears or a reluctance to shift into certain gears. 2. #5 · Feb 22, 2009. In the 1-2 accumulator spring had some damage. If you're having 700r4 governor problems we've got some ideas on how to diagose and fix the issue. The 700R4 transmission slipping shift problem is usually caused by slipping on the clutch packs. it will 3-2 downshift at low speeds (like around 30 mph) I don't think it has ever made a 2-1 downshift Aug 28, 2016 · Sent from my 1981 IBM 5150 PC. This issue stems from input and output speed sensor Jul 19, 2023 · Transmission Fluid Issues. The cable should be as tight as a guitar string at WOT. Shifting was lazy and it "free wheels" when I down shift to low gear, but pulls strong when I get on the gas. 220-240 psi fluctuating in reverse. Often people think that their transmission is going out, because the symptoms of a bad tour converter are so similar to the symptoms of a bad transmission. All Time: 380. it had the stock motor,the 350 and the 700r4 transmission seemed to shift fine through all the gear with no hesitation. This issue usually requires a professional Pulled governor after checking detent cable and finding it functional with a temporary fix still isn't getting the right line pressure. The contents of these kits vary, but before you purchase one, it’s possible the transmission may already have the conversion accomplished and all it Mar 2, 2007 · Looking at my friend's 1984 K10. It is an upgrade to the 3-speed TH350 automatic transmission and older models of rear-wheel-drive cars. 35-45 would be a lot nicer. Being a former Chevrolet Technician I can tell you that is a common failure on the early model 700R4. So found that governo Jul 19, 2023 · One common cause of gear shifting problems in a Hyundai Tucson is issues with the transmission fluid. the 700r4 can have a pump whine noise to it due to it being a vane type pump I have had several and all have it to some degree. These components connect the gear shift lever to the transmission, allowing the driver to change gears manually. Won't shift into 3rd until about 45 mph. See more. Low or contaminated fluid can lead to poor shifting The Transmission Rebuilders Network is the place where the industries best transmission rebuilders work together to help solve the most complex automatic transmission problems. Received 1 Like on 1 Post. Disconnected the TV cable completely from the carb linkage. 7 camaro z28. #6 · Oct 16, 2010. Also, check the transmission fluid level and replace it if it’s worn. Feb 9, 2017 · 700R4 won’t shift. It is a GM automatic transmission designed for rear wheel drive vehicles. Jun 13, 2017. Faulty components inside the transmission, such as bad shift solenoids, bad transmission belts, or a faulty torque converter, are also very common. I pickup this trans about three years ago from a Calf trans rebuilder with good reputation. If the fluid appears dark or burnt, it is recommended to flush the system and replace it with fresh fluid. If you end up with a bad sprag, the 4L60E won’t be able to shift into 3rd or 4th gear. I have an early 700r4 behind a ZZ4 350 in a '67 C-10 pickup. Now normal street driving it works fine. The TV cable is adjusted correctly. The Superior 700-R4 performance valvebody kit contains an anti-stick throttle valve spring. And came as a successor to the TH200, a light-duty TH350 built to boost fuel economy. Second way it can fail is if the governor valve is stuck and won't move in the cylinder. #1 · Dec 19, 2006. Jan 18, 2011 · Didnt recall a vacuum line to the tranny. Erratic upshifts. my ZZ4 took a 2500 stall converter. And came a replacement for the former three-speed TH350 automatic transmission. Dec 21, 2012 · 700R4 automatic transmission slips when shifting from 2nd to 3rd gear 13 Answers. #12 · May 24, 2011. Stops pulling. Lighter weights should delay the shift point, meaning higher rpm. Jan 17, 2024 · The 200R4 transmission is a 4-speed hydraulically operated automatic transmission—A series of General Motors hydramatic transmissions. com/officialenginaddictio Sep 22, 2021 · The 700R4 Transmission, Chapter 1 - 49FordCoupe. 5. Has a TransGo kit, and extra clutch pack for 3/4 (Alto I believe), corvette servo. But if you accelerate too slowly, the transmission will not shift from second to third until 3,200 to 3,500 rpm, and sometimes between 3,500 to 4,000 rpm. Jul 24, 2005 · 700r4 shifting problems with transgo kit. Solenoid and Control Module Replacement. This package deals with the weak 3-4 clutch problems in a very effective manner. #8 · Aug 27, 2016. The TH700R4 transmission was designed to replace the TH350 transmission. Usually a governor can only fail in 2 ways. A stuck valve, trash in the fluid or an air pocket, usually causes this. Do Not run with the TV cable unhooked or misadjusted . Problems of gear shifting can cost a lot to repair in automatic and manual vehicles. Mar 27, 2021 · In this video, I take a look at my 1987 Chevy K5 Blazer 700R4 Transmission. Transmission fluid is responsible for the following. Also, the 700R4 transmission featured a 30% overdrive in 4th gear which brought about fuel economy. The 1-2 seems delayed and is very harsh. It shifts fine if you hammer the throttle or in open highway driving. Driving it the way it is will hurt it and there may be nothing wrong. This can happen when the fluid becomes too low, causing the clutch and gears to grind due to a lack of lubrication. By the 2000's most of the kinks were worked out. Debbe, from what I have read in forums on 700 r 4, lost forward gears, they are say it is the forward clutch pack/sprag gear or rear planet. Misaligned throttle position sensors and malfunctioning shift solenoids are possible causes. cable adjusted properly, spool valve works, and governer is fine but when applying throttle car will not downshift. 1-2 13. Check out how to build a classic 1949 Ford street rod with modern features and power and convenience you never thought possible. Find Us:Facebook:https://facebook. I was also concerned about the TV adjustment as it has a TPI with Lokar cable, and as I said, was Mar 17, 2014 · Yes, If the transmission is shifting too quickly or not downshifting than the cable needs to be pulled out, meaning the bracket needs to be moved farther towards the firewall making the cable tighter. Jun 22, 2020 · 1. The trans won't shift to 2nd until about 3000 rpm and when it shifts it's hard. position. When D&P Chevy installed my engine, they put in a torque converter from Art Carr in Huntington Beach. To be sure you're Mar 16, 2018 · Jeff Smith: The most popular way to convert a 2004R or 700R4 to lockup is to do so when the transmission shifts into 4th / overdrive. Went to start the truck, started driving, put it in OD, and it would rev way up before shifting into second, same thing from second to third. com. I have a 750 vac holley with the Holley kickdown bracket 20-121 to correct the geometry of the linkage. Have you tried pressing the throttle to the floor to see if it ratchets out to the correct Jul 19, 2023 · There could be various reasons for the Chevy Tahoe’s gear shifting issues, such as misaligned throttle position sensors, malfunctioning shift solenoids, or even general wear and tear related to higher mileage. Jul 19, 2023 · Low or contaminated fluid can lead to erratic shifting and poor transmission performance. Checked fluid level and color, both looked good. Diagnosing the issue and seeking proper repair can help ensure smooth operation. smugmug. Dec 6, 2020 · I put a 700r4 in my trans am And am having a problem getting the throttle valve cable adjusted to spec. The Later 4L60-E has a six bolt "hex" rear bolt pattern and a removable bellhousing. #2 · Jul 5, 2010. When driving I noticed that it wont shift into fourth. 1st gear is a very low ratio and with light throttle pressure it will shift quickly into 2nd. Jan 17, 2024 · What Causes Transmission Shifting Hard From 1 st To 2 nd. Without the wheels engaged via the transfer case, there is nothing to stop the rotation inside the transmission so that Apr 29, 2013 · 1990 700R4 shifting problem. Hello folks, I had a 700r4 built by Mad Dog Transmissions and I'm having some trouble with it. ‘’the transmission shifts into The gears at. The transmission features a torque converter lock and 27 spline input and output shafts to withstand vehicle torque. Understanding the symptoms and causes of these shifting problems is crucial for Cherokee owners, as it helps them to diagnose the Jul 19, 2023 · Low or contaminated fluid can lead to erratic shifting and poor transmission performance. Thus just started all of the sudden today. Overheating. Quote: Originally Posted by PaPaDuck. Jul 3, 2013 · I have a carbed sbc350 with a 700r4 in my rod. It is possible, but not likely, that it is a problem Jul 31, 2021 · Not one, but two separate transmissions with the SAME problem. there's a switch on the brake peddle that activates the brake lights it also releases the shift lock. Sep 24, 2022 · A bad transmission selector sensor can therefore result in no reverse for the 700R4. Been driving around now about 60 miles or so working out all the issues. the problem is when I manually shift. Transmission fluid plays a crucial role in the operation of the transmission, allowing gears to shift smoothly and providing proper lubrication to prevent wear. Apr 24, 2018 · When diagnosing driveline problems, one of the bigger challenges can be diagnosing a bad torque converter versus a bad transmission. Oct 18, 2003 · Hey wazup, I just installed a 350HO&700r4 in my 95 Toyota 4x4,my problem is the slow soft shift from 1st to 2nd. The 4L80e, according to users, shifts erratically, which happens at random engine speeds. With more throttle it should stay in first longer and at WOT shift later and hard enough to chirp the tires. Proper engine operation. . With truck driving, around 20 mph (keep in mind it won't upshift from firstdoesn't go to neutral, just stays in first): 100 psi steady in forward gears. Low or contaminated fluid can lead to poor shifting performance, hesitation, and Jul 19, 2023 · Low or contaminated fluid can lead to erratic shifting and poor transmission performance. Oct 2, 2010 · warrick0209 Discussion starter. I purchased the vehicle as setup. As mentioned make sure the TV cable is set correctly . Apr 26, 2022 · D. Options. Jul 19, 2023 · There could be various reasons for the Chevy Silverado’s gear shifting issues, such as misaligned throttle position sensors, malfunctioning shift solenoids, or even general wear and tear related to higher mileage. I recently rebuit the 700r4 in my 84 Z28. Checking the transmission fluid is the first step you should take in diagnosing a Dodge Dakota that won’t shift. Nov 19, 2019 · The 700R4, also known as Turbo Hydra-Matic, is a 4-speed automatic transmission that was launched by General Motors in the early 1980s. the only upshift that seems to work correctly is the 3-4 upshift. With a 700r4 and a modified stock column, you need a adjustabe (slotted) shift lever on the transmission, to be able to get all gears and get the indicator to line up. In my transmission there were two springs one on top of the seperator plate (transmission side 3-4 shift) and one below the seperator plate (valve body side 1-2 shift). This trans is a 90 case with many modification some are premiun friction,custom servo,modified accumulators,upgraded boost valves,modified governor,larger clutch packs many more. If it is out of adjustment the shift pressure will be down and may be hindering the ability for the transmission to shift. Reverse Apr 28, 2018 · Delayed engagement is one of the most common automatic transmission problems. Just experiment with it till you get it just right, it will be very touchy when you get Oct 22, 2020 · If it's shifting from 2nd into 3rd, the 3-4 clutch pack is engaging and 2-4 band is releasing. It shifts great 1st to 2nd at about 15mph, shift feels fine. hello guys, i have a problem i have hesitated on asking this question because i know that you get so many 700r4 posts. If so it's probably stuck in default mode. #1 · Apr 26, 2022. Re: 700R4 shifting problems (bnytro) First of all most the factory throttle valve cables have a ratcheting housing. You can also google 700 r 4 transmission Feb 20, 2009 · Crosley. Set up tranny according to Bow Tie overdrives instruction with carb linkage kit. The reason you get the grind when you try to put it into park. If they match, then you might have a kink in the cable (hwystarjoe had this issue). 304. i got it all hooked back up adjusted the tv cable to spec, and now it Jan 17, 2024 · The 700R4, otherwise called the Turbo-Hydramatic transmission, is a 4-speed hydraulically operated automatic transmission built for sports cars and bigger trucks and vehicles. Low or contaminated fluid can lead to poor shifting performance, hesitation, and even Jan 17, 2024 · Users have reportedly made complaints about the 4L80. There are three main castings of the 700R Nov 26, 2018 · New TV cable adjusted properly at WOT, no change in 1-2 shift. Possible causes of this problem include a faulty sensor, a loose wiring connection, or a damaged TCM (transmission control module). Mar 5, 2008 · 1986 Caprice 700R4 poor shift Remedy: While installing a shift kit this wekend, I found the problem. cleaning. And in other cases, the transmission will refuse to shift from first gear. In 1: 100 psi steady. This can cause problems similar to a malfunctioning transmission. My transmission began slipping when it switches from 2nd gear to 3rd gear. Either the gear on the end of the governor has been sheered of it's teeth or the pin holding the gear has broke. One common cause of gear shifting problems in a Volkswagen Tiguan is issues with the transmission fluid. The internet will say no, but I say otherwise. The adjustable lever allows you to change ratio between the column and transmission. It uses centrifugal force to decide when the shift occurs and springs help determine the firmness of the shift I believe. The 3-4 stays engaged for 3rd and 4th gear. Completely empty, the 700R4 accepts 11 quarts of Dexron III or Dexron IV May 18, 2010 · 1. Adding a 4th overdrive gear allowed them to May 13, 2006 · 419 posts · Joined 2003. When I put it in Drive, it seems to hunt for 3rd and 4th (moves up and down 3 or 4 times). to raise the shift point to 4th gear ( over drive) the spring on the shift valve needs to be changed. This could be caused by various issues within the transmission, such as high temperatures or worn-out gears. Past 7 Days: 1. Regular6d said: Hi guys, New to this forum, but vocal on a few, I've been searching and haven't found a helpful answer yet. so i have a 83 chevy pickup 4 wheel drive. Aug 27, 2016 · 28225 posts · Joined 2007. Some say this should give a stacked shift 1-2-3-4. This is often a sign of a bad governor gear, or a TV cable that is not returning back when you let off of the throttle. Whether you need 700R4 wiring diagram information, 700R4 transmission rebuilders tips, 700R4 technical information, 700R4 diagnostics, 700R4 troubleshooting help, or Jul 19, 2023 · There could be various reasons for the Jeep Cherokee’s gear shifting issues, such as misaligned throttle position sensors, malfunctioning shift solenoids, or even general wear and tear related to higher mileage. Jul 19, 2023 · Delayed gear engagement is a common symptom of transmission problems in Nissan Muranos. Or , drive in shifter position "3" , then shift to OD when needed. Feb 27, 2023 · If your transmission is not shifting properly, you need to check the TV cable adjustment, as discussed before. Just a heads up for you guys. This can cause detract from vehicle performance and cause transmission malfunction. Although any taking-out of the tranny would have to be done by someone other than me. Posted: Nov 8, 2011. May 24, 2011 · 11814 posts · Joined 2004. The 700-R4 (as well as the 200-4R and the 4L60) uses a cable (called Oct 28, 2007 · 700r4 hard 1-2 shift. So here are the most common 4L80e transmission problems. Check the cable to insure that it is properly connected at the Call Us 800-708-0087. Still runs fine in 1st and 2nd gear and in reverse but when starting out in drive it shifts OK through 1st and 2nd gear but when it shifts to 3rd it like it goes into neutral. In 2: 100 psi steady. Tried putting it in neutral and back in OD while rolling at 35 mph but it just went back into 2nd. In 1993 the trans was redesigned and now has shift solenoids for shift control. Tried the pull and release method of the TV cable while on reverse gear and on drive gear. The truck isnt driven often as I go to college in another state and use another truck as a daily driver. It would be unusual for a 700R4 trans to be making internal noises like that. Understanding the symptoms and causes of these shifting problems is crucial for Accord owners, as it helps them to diagnose the issue 1 Answer. 350. It came factory with the 700R4. Several factors can be responsible for this issue and can lead to your vehicle’s permanent breakdown. when slowing to a stop trans downshifts though slightly delayed. Oct 20, 2015 · 700R4 won't shift until 3000 rpm, then shifts hard. Several companies, including Painless and TCI , offer kits. The purpose Feb 12, 2023 · 10 Most Common Transmission Problems. try wiggling the steering wheel around while moving the gear shift . Backstory:Two separate 4L60E transmissions with Jul 19, 2023 · Finally, issues with the shift linkage or cables can also cause gear shifting problems in a GMC Sierra. The heim or ball joints are a plus, as they Aug 15, 2002 · I ran accross this bit of information today that sounds similar to your problem. Damage or wear to the linkage or cables can lead to difficulty shifting or even the inability to shift gears altogether. 25 posts · Joined 2022. So this would need to be checked before merely replacing the torque converter clutch solenoid. I have a 700R4 in my 37 and it shifts much firmer and under normal driving, the 1-2 shift takes place about 12 to 15 MPH, the 2-3 at about 30-35 MPH and into 4th at about 45-50. For automatic transmissions, solenoid issues or malfunctioning control modules can lead to shifting problems. Answered! Oct 21, 2008 · the trans will not detent-downshift for any reason, regardless of TV cable. If the transfer case is in gear, then there is something wrong with that; not the transmission. converter will unlock but no downshift. It does have transm Jul 19, 2023 · One common cause of gear shifting problems in a Dodge Ram is issues with the transmission fluid. This kind of breakage may cause inadequate liquid levels, leading to issues like delayed engagement and excessive heating. In a world filled with rising gas prices, the General needed to keep its product line relevant. With the cable disconnected, measure the throw on the cable bolt from P to L1. To repair the leak, you must pinpoint its origin and replace the damaged seal or gasket. My trans 700r4 shifts good in 1and 2 but not in 3rd . Can cause low pressure & a burnt trans very quickly. It definately wouldn't show any signs of anything wrong. 1989 Iroc-Z Camaro. It was fine for the first 126 miles then like another member posted on here the 3rd gear dissapeared. ========== the servo does 3 basic things. Nov 15, 2009 · It downshifts a like it's supposed to, but the transmission shifts from 1st to 2nd almost immediately after taking off and you almost can't feel the shifts. 4L60 E Sprag. The most common transmission problems are leaking seals, a worn clutch, or old transmission oil. The spring is between the separator plate and piston. 19 posts · Joined 2010. And also became a better option for older General Motors utilizing the rear-wheel drive. even shifting from 3-4 at 50mph seems uncomfortable. Even worse, it can cause the driver to have an accident while driving. Like. Works not shift up to OD. my trans will not downshift, no matter where my Jul 22, 2011 · 700r4 transmission 3rd gear shifting problem. Or at least it gives the feeling of slipping. 49fordcoupe. Raise the rear wheels off the ground, place the transmission in overdrive position. Jul 19, 2023 · Delayed gear engagement is a common symptom of transmission problems in Dodge Journeys. I installed the kickdown cable and hopefully did it correct. This complexity means that there are many problems that can lead the transmission to delay engaging. Understanding the symptoms and causes of these shifting problems is crucial for Tahoe owners, as it helps them to diagnose the issue The 700R4 is known by some as the slipping transmission because of the common problems. Less likely to slip from gear when climbing steep grades. Apr 6, 2011 · 1. The late shifting problem is getting worse. GM was feeling the pressure to produce more fuel efficient cars from both the government and consumers, the latter were just starting to discover the reliability and fuel savings that Japanese Dec 13, 2007 · All automatic transmissions use hydraulic pressure to apply friction components; either bands or clutches shift into each gear. Here is a more detailed list of the most common transmission Apr 19, 2019 · It could be that this switch has failed and is feeding a constant signal to the converter to lock up. and it is a rebuilt trans with less than 50 miles . It won't do anything after that. If there was a loss of voltage feed to the transmission, the solenoid would not be triggered. Quieter than the 400 series transmissions. Low Transmission Fluid. Jan 4, 2018 · The 4T65E is for the most part a fairly reliable transmission. or it could be the brake safety switch. Now it shifts real late and hard. Understanding the symptoms and causes of these shifting problems is crucial for Silverado owners, as it helps them to diagnose the Aug 6, 2003 · Hey all, ive got a question i asked a couple of people and they couldent answer , but what all does the servo effect, and if it is bad or something what would the result be? what does it control ? its in a 700r4, stock servo, with 350 v8 5. The symptoms are often quite similar. Now basically reverse and third gear are basically the same elements is the trans making the same gear. Recently I replaced the universal cable with one from a GM dealer and adjusted. This is a pretty advanced problem for a shade tree mechanic and may be another one that you leave up to the professionals. . Coming off and back on the gas can also create a loud clunk. Past 30 Days: 6. "Sometimes on a newly rebuilt 700R4 or 200-4R transmission, it may not make the 3-4 shift when first installed. Many car problems can be mistaken for transmission problems, however, such as bad fuel filters, spark plug wires, catalytic converters, fan clutches and U-joints. The GM 700r4 is a 4-speed automatic transmission with overdrive. Here is a pretty good resource on this subject. Dragging brakes. 700r4 should have a governor with springs/weights on it that control the shifting. If I loosen the cable it just shifts late sometimes you have to let off the gas to shift. May 30, 2012 · Why won't my 700r4 downshift? t. How to adjust the shift linkage 4 a 700r4 on a k5 jimmy with a 1 inch body lift. Some of the benefits of a 700R4 Transmission are: Easier shifting than with a 400-series four-speed automatic. No burnt smell. My 1990 Corvette automatic transmission stopped shifting from 2nd to 3rd gear. #4. 2-3 25. I have to rev it pretty high into second gear to get this. Transmissions are complex pieces of hardware and software working together to provide shifts at the ideal time for to suit the driver and fuel economy regulations. But, like everything else, it'll break and wear out with mileage and time. Sort by Oldest first. Aug 15, 2003 · Likes: 0. Being as this transmission has seen a lot of abuse in our 1991 Camaro Z28 it’s likely the issue, luckily we have another transmission on it’s way! Jul 19, 2023 · Low or contaminated fluid can lead to erratic shifting and poor transmission performance. above 50mph, the trans will not 4-3 detent. Won't shift past 2nd. About the 700r4 & Common Problems. Up until 1993 the trans used a TV cable for throttle input to the trans. At 6200 rpm . dnpowers Discussion starter. 10727 posts · Joined 2002. Measure the distance between P and L1 at the hole where the cable goes. Without being able to lock, it won’t be able to facilitate the transfer of energy to the upper gears and the transmission will remain in 2nd gear. wv um ps ra sm ym kh it nx gy