1999 Pontiac Grand Prix check engine light and change oil l

1999 PONTIAC GRAND PRIX
202,092 MILES • 6 CYL • FWD • AUTOMATIC
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SUPER7075
  • MEMBER
  • 1 POST
hello i had just changed my harmonic balancer and the engine light still won't turn off .The change oil light won't turn off either ,and i change my oil regularly.do you have to reset the battery or the computer some how and if so how, i dont have an owners manual. Thank-You
Mar 22, 2008 at 12:49 PM
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SERVICE WRITER
  • CAR REPAIR CONTRIBUTOR
  • 9,123 POSTS
For the oil light:
Turn the key from off to run position and press the accelerator 3 times within 5 seconds. The oil light should blink and reset.

The check engine light is a different story. this needs to have the codes in the computer read first and then troubleshot based on those codes.
Mar 22, 2008 at 9:27 PM
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