700r4 problems and solutions. The 700R4 and 2004R were the first GM automatic transmission to come from the factory with a locking torque converter. That said, you are likely to do the following after the diagnosis. This allowed for a true 1:1 connection between the engine and rear wheels at high speed, which increased fuel economy. TV controlled shifts appeared to be fine under normal driving. The theme is 'get in and drive somewhere', not autocross or drag use, just a good cruiser. Sep 26, 2009 · Went to a car show today and was talking to a guy He is getting ready to swap his 350TH for a 700R4. While the TH350 has a cable/gear connection for the speedometer, it looks like the 700R4 has an electrical connector that controls the speedometer. Jan 6, 2026 · Discover the common problems with the Chevy 700R4 transmission, supported by statistics and expert insights on reliability and repair costs. It is not too difficult to install, you will need to modify a rear crossmember, or they are available from various places bowtie overdrives for one. Took it for a test drive and manually shifted the gears without any issues. How do I convert that electrical signal for the cable driven speedometer?. The 700r4 is currently has one wire coming from the trans and wired to disengage the lockup when I hit the brake peddle through the use of a relay. Everything seemed fine. Jan 26, 2026 · Learn about common 700R4 transmission problems, how to fix them, and key maintenance tips to extend its lifespan. He looked at me like I was 3 years old and Feb 18, 2016 · I'm looking to decode a 700R4 trans. Jul 8, 2010 · Installed a stage-3 (rated upto 650hp) 700R4 behind a 655HP/672TQ motor. Considering TH350 to 700r4 transmission swap to gain 4th gear. Keep your transmission running strong. Thoughts on this? Items needed: new cross member (Bowtie Overdrives?), Shifter converter (Shiftworks), other? 2. Apr 15, 2025 · Explore common Chevrolet 700R4 transmission problems, their causes, owner feedback, and important recall information. Discover the symptoms of 700r4 transmission problems and how Cleveland Auto Repair provides expert solutions. Oct 11, 2022 · Are you worried about the 700r4 transmission governor problems? No worries, because this article contains every reason and solution to the problems. It came out of Nova but I don't know if that is where it started. I can find how to decode a traditional May 13, 2014 · I have a 700r4 trans in my 1969 Camaro with a 350. While we have outlined possible causes of some issues, making a proper diagnosis is still paramount. Very happy with the quality of the Feb 16, 2009 · A 700R4 will have an overdrive for better mileage. Tranny, flexplate, convertor, crossmember, shifter conversion, shifter plate and TV Cable. From early detection and diagnostics to advanced repair techniques, our certified technicians ensure your transmission runs smoothly. and a lower 1st gear. I told him that the 700R4 is a good tranny (as I have one) but the key to happiness with that tranny is to have the TV cable dialed in correctly. Experience top-notch service and customer success stories. What's the real-world highway MPG difference with a 700R4 vs a TH350 assuming I don't have a heavy right foot? Apr 23, 2025 · 1. This will be behind a warmed-over 355. I would like to install a single switch that will turn the lockup off for when I drive around Oct 13, 2016 · We put a 700R4 in my buddy's 69 with a 383 a couple years ago. 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. Call 855-CLE-AUTO today for your transmission needs! Feb 23, 2023 · The car has a TH350 in it now, I'm considering going with a 700R4 instead for better highway manners. Many car problems can be mistaken for transmission problems, however, such as bad fuel filters, spark plug wires, catalytic converters, fan clutches and How to fix 700R4 transmission problems To fix the 700R4 transmission problems, one must first identify what is causing the problem. Feb 8, 2026 · What could be the problem and solution for torque converter spacing trouble in a 92 700r4 transmission? The transmission has several common problems, including a broken 27-spline input shaft in early versions of the 700R4 (after 1987, 30-spline shafts were developed to improve the reliability of the gearbox). He loves it I'm just finishing the installation of a 383 stroker with FAST EFI and a 700R4. Feb 27, 2023 · Are you having issues with your 700R4 transmission or just need some information? Here is what you need to know about the 700r4 transmission. Apr 3, 2025 · Explore common Chevy 700R4 transmission problems, their causes, solutions, and important facts to keep your vehicle running smoothly. Overheating is another common issue, though it can be avoided by installing an auxiliary transmission cooler. What research I could find suggests this is likely a GM rebuild. Couple days later and 5 miles on the new setup I got on May 3, 2015 · So I've got a 700R4 to replace the TH350 in my '69 Camaro. (Top or bottom?) 700r4 I know I can take the lines off and crank the engine but my compartment is spotless and I don''t want to blow oil everywhere. Increase performance: considering Holley sniper - unsure which setup to purchase? Dec 10, 2008 · I am mounting a trans cooler and need to know which line is the pressure and which is return. If you feel that the engine seems like it is turning fasterthan it should be while going down the highway, than Jul 13, 2025 · Discover common Chevrolet 700R4 transmission problems, repair costs, and user reviews to help you make informed maintenance decisions. There is no serial number just above the pan but there is a plate on the bell housing. Apr 10, 2025 · Discover common GM 700R4 transmission problems, repair costs, and expert insights to help you make informed decisions for your vehicle. I went with the complete Lebel 2 build from Bowtie Overdrives. diwt bjafolu vobmz oleee qglsoe pbm cqf dlajyc zttjnk fmubt