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2002 Pontiac Grand Am coil pack or fuel pump

Tiny
DEBHAWK
  • MEMBER
  • 2002 PONTIAC GRAND AM
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 13,000 MILES
My car out of the blue woundn't start grinds but won't fire could this be coil pack or the more expensive fuel pump
Wednesday, May 13th, 2009 AT 1:50 PM

3 Replies

Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
Well the only way to determine that is to check the basics, fuel and spark. Also your mass airflow sensor could be dirty, that must be cleaned with airflow sensor cleaner, and must be done carefully. I will send you a couple of links to show you how to check your spark and fuel(videos).
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Wednesday, May 13th, 2009 AT 3:55 PM
Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
Here is the video for spark

http://www.2carpros.com/car_repair_video/test_engine_ignition_system.htm
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Wednesday, May 13th, 2009 AT 3:56 PM
Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
Here is the video for fuel

http://www.2carpros.com/car_repair_video/test_fuel_injection_pressure.htm
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Wednesday, May 13th, 2009 AT 3:57 PM

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