2001-2005 Turn the ignition to run (one position before starting engine). Immediately after Step 1…
Oil service reset Pontiac GTO
2004-2006
Turn the ignition to run (one position before starting engine).
Immediately after Step 1 press and release the gas pedal 3 times within 5 seconds.
Turn the ignition off and then start the engine to verify the indicator has been reset.