When to replace 8 speed transmissions in Chevy Silverado?

General Motors has announced a new Customer Satisfaction Program for certain examples of the 2021 model year Chevy Silverado 1500 and GMC Sierra 1500 to replace the eight-speed automatic transmissions in the vehicles.

What causes automatic transmission to not shift properly?

A faulty PCM (powertrain control module) will affect the transmission performance because it controls the gearbox mechanism in most car models. The PCM will have no input if the speed sensor fails. In that case, the transmission will not shift properly. To solve this problem, you have to check the speedometer to see…

How to reset Transmission Control Module Chevy [ updated ]?

Now all you have to do is press the accelerator pedal. Be sure to press it down. Press the accelerator pedal all the way down in order to activate the kick-down switch. Activating the Kick-Down switch is all you need. Keep pressing the foot pedal, and continue to the next step.

Where is the cooling inlet on a Chevy 4L60 automatic transmission?

The automatic transmission usually has its cooling inlet on the right side with a square oil reservoir. The key distinction of the 4L60E automatic transmission (1997-2006) from the early 4L60E (1992-1997) or 4L60 (1990-1992) or 700R4 (1982- 1989) is the “six hex bolts” of the rear output or rear cover.

What kind of transmission does a Chevy 1500 have?

2000 Chevy 1500 4WD Automatic Transmission: While driving, transmission quits working completely until I turn it off, then restart it, and then it works briefly again, then the transmission stops working again, it revs, but doesn’t engage. 213k miles. Nothing has been changed or added since we bought it.

What to do if your Chevy Silverado has transmission problems?

We have diagnostic walk-throughs and repair how-to’s that will keep your Chevrolet Silverado 1500s gearbox humming smoothly. The bulk of Chevrolet Silverado 1500s are equipped with automatic gear boxes that require little to no maintenance.

What causes a Chevy transmission to not shift?

Low transmission fluid level. Chevy transmission won’t shift, stuck in 1st gear or limp mode – Speedometer may also display zero at all times. It could be internal transmission failure, low transmission fluid, or faulty Vehicle Speed Sensor (VSS sensor).

What kind of transmission does a 2004 Chevy Silverado have?

The transmission options that were available to the 2004 Silverado were as follows: MG5– This is the NV3500 manual transmission. It is the only manual available for the 2004 Silverado. M32– This will be the 4L65E transmission, which is an upgraded version of the 4L60E. M30– This is the 4L60E automatic transmission.

Is there a slow relearn procedure for Chevy Silverado?

Transmission tech did a TSB “slow relearn” procedure which did not resolve the issue. Condition still present and tech says there is not TSB procedure which will improve the shift quality.

Are there any 10 speed GMC transmission reviews?

Re: 10 speed transmission reviews? They frighten me a little. The rebuild cost on a 6 speed is bad enough, adding 4 gears probably is not likely to make it cheaper. Re: 10 speed transmission reviews? That trans as I’m sure you’ve figured out was a joint venture between GM and F***.

When did GM stop making their own transmissions?

Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside GM alone. All of GM’s early automatic transmissions were replaced by variants of the Turbo-Hydramatic by the 1970s. 1968-1971 Torquedrive – Chevrolet ( Camaro and Chevy II, Nova.

Can a GM 8 speed transmission be replaced?

Another bulletin was issued in December 2017 allegedly claiming transmission shudders affected all 2015-2018 “ GM passenger cars and trucks ” equipped with 8L45 or 8L90 transmissions. According to the lawsuit, GM technicians have also been told: “Do NOT replace the torque converter or transmission assembly for this condition.

How to troubleshoot a transmission problem in a Chevrolet?

1 Symptoms. The first sign that you may have a possible transmission problem could be the check engine light coming on. 2 Troubleshooting Steps. The first steps in troubleshooting the Chevrolet transmission problem are to read the fault codes from the Transmission Control Module (TCM) and check the transmission fluid level. 3 Common Problems.

What’s the new transmission for the GM Silverado?

The new revised transmission was assigned RPO code MQE, replacing the M5U 8-speed unit on the half-ton Silverado and Sierra, but not (yet) on other GM products like full-size SUVs or mid-size pickups. Taking all that into consideration, The General seems to have grossly mishandled the entire situation with the 8-speed transmission.