How do you reset the computer on a gmc Envoy?
Put the key into the ignition and turn it to the “On” position but don’t start the engine. Wait for 5 minutes then replace the ECU fuse. The warning lights will flash on the instrument panel then shut off. This indicates that the computer has been reset.
How do you reset the computer on a 2003 gmc Envoy?
Open and secure the hood. Turn on the vehicle’s headlight switch inside the vehicle’s passenger compartment. Connect the negative battery cable with an adjustable wrench. Drive the vehicle for at least 30 minutes to allow the computer time to reset.
How do you reset a GMC Envoy computer?
The lights will not come on with the battery disconnected, but any remaining power will drain. Wait five minutes and turn off the headlight switch. Connect the negative battery cable with an adjustable wrench. Drive the vehicle for at least 30 minutes to allow the computer time to reset.
What kind of computer does GMC Envoy have?
The 2002 GMC Envoy has an electronically controlled engine that requires a computer to function properly. The computer, a Power train Control Module or PCM, monitors the engine’s sensors and makes adjustments, as necessary, to enhance engine performance.
Is there a way to reset a GMC fault code?
GMC specializes in sport utility vehicles, trucks and vans. If your GMC vehicle sets off a fault code, also known as a check-engine code, resetting the code after the repair has been made is a simple process. Once you locate the battery, the method for clearing the code is the same, regardless of the year, make or model of GMC vehicle.
When to reset the computer in a 2005 GMC?
If a warning or service light illuminates on the instrument panel in your ’05 GMC, have the vehicle looked at and serviced by a qualified mechanic. After the vehicle has been repaired, you or your mechanic must reset the computer so that the light (s) on the instrument panel will shut off.
The lights will not come on with the battery disconnected, but any remaining power will drain. Wait five minutes and turn off the headlight switch. Connect the negative battery cable with an adjustable wrench. Drive the vehicle for at least 30 minutes to allow the computer time to reset.
The 2002 GMC Envoy has an electronically controlled engine that requires a computer to function properly. The computer, a Power train Control Module or PCM, monitors the engine’s sensors and makes adjustments, as necessary, to enhance engine performance.
GMC specializes in sport utility vehicles, trucks and vans. If your GMC vehicle sets off a fault code, also known as a check-engine code, resetting the code after the repair has been made is a simple process. Once you locate the battery, the method for clearing the code is the same, regardless of the year, make or model of GMC vehicle.
If a warning or service light illuminates on the instrument panel in your ’05 GMC, have the vehicle looked at and serviced by a qualified mechanic. After the vehicle has been repaired, you or your mechanic must reset the computer so that the light (s) on the instrument panel will shut off.