1999 Oldsmobile Alero timing light marks

1999 OLDSMOBILE ALERO
80,000 MILES • 6 CYL • FWD • AUTOMATIC
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CLETIS
  • MEMBER
  • 1 POST
trying to find markings for timing light
Dec 9, 2008 at 10:20 AM
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BRIAN 1
  • ✓Experienced Mechanic
  • 1,030 POSTS
this engine does not have timing marks,everything is electronic and timing is controlled by the PCM.
Dec 9, 2008 at 10:27 AM
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