Ignition timing

1993 PONTIAC FIREBIRD
V8 • 2WD • AUTOMATIC
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BRAINFREZE27
  • MEMBER
  • 1 POST
how to reset ignition timing for a 93 firebird. The engine is a 5.7
Jun 25, 2011 at 3:46 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Refer to underhood sticker VECI-disconnect EST wire then check it with inductive timing light-timing off -adjust it then reconnect the EST wire and check timing again if its on the money
Jun 25, 2011 at 3:58 PM
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