What is a PCM on a Chevy truck?
Considering this, what are the signs of a bad PCM?
7 Common PCM Failure Symptoms
- Your 'Check Engine' Light is On.
- Your Car Won't Start or Starts Roughly.
- Sudden Loss of Gas Mileage.
- You Failed Your Emissions Test.
- Your Engine Stutters or Stalls.
- Erratic or Random Shifting.
- You're Receiving a PCM-Related Error Code.
- What to Do If You Experience PCM Failure Symptoms.
Additionally, how much does a PCM repair cost? Without this system working on top form, you can end up with a number of car problems. The cost of replacing your powertrain control module will be between $450 and $1,630. For labor, you can expect to pay between $45 and $125. Parts should cost you $400-$1,500.
Also to know is, what is PCM on a truck?
A power-train control module, abbreviated PCM, is an automotive component, a control unit, used on motor vehicles. It is generally a combined control unit, consisting of the engine control unit (ECU) and the transmission control unit (TCU). Most of them are oriented toward engine management and performance.
How do I reset my Chevy PCM?
How to Reset the ECM on a Chevy Truck
- Remove the nut from the negative battery cable using a socket set or wrench. Slide the cable off of the battery and set it aside.
- Turn the headlight switch to the "On" position to drain the ECM of any remaining power. Wait at least 10 minutes, then turn it back to the "Off" position.