2002 Pontiac Firebird Changed Plugs Wires Coilpack Coolant Sensor Car Running

2002 PONTIAC FIREBIRD
70,000 MILES
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ANONYMOUS
  • MEMBER
  • 1 POST
I have changed plugs wires and coilpack and coolant sensor so why is my car running rich
Feb 9, 2013 at 8:29 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
scan for codes and check fuel pressure first
Feb 9, 2013 at 8:37 AM
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