FixVault
Home
›
GMC
›
2003
›
Envoy RWD
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System - Self-Diagnostics - 4.2L
›
Programming
›
Engine Oil Life Reset
Engine Oil Life Reset
Turn ignition on, with engine off.
Fully push and release accelerator pedal slowly 3 times within 5 seconds.
If the CHANGE ENG OIL light flashes for 5 seconds, the system is reset. If light does not flash, repeat the procedure.