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2000 Pontiac Grand Am GT 3.4L Misfire, MIL Lamp on
Posted to GM Driveability on 12/3/2009 10 Replies

Hello, thanks in advance! I starting working on this following alot of repairs. Random Misfire @ [...] RPMs, in any gear of the transmission. normally occurs at highway speeds. Won't misfire accept when driving not even when under a load in shop. This unit has...

10 Replies Received (View Replies)

  Related Documents & Media  2000 Pontiac Grand Am GT

 
Message Closed w/FIX

car Vehicle Data

2000 Pontiac Grand Am GT

VIN 1G2NW12E9Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / seq
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCruise, Intermittently
Misc.Occurs @ 2100 to 2600 Rpms

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2000 Pontiac Grand Am GT

VIN 1G2NW12E9Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / seq
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCruise, Intermittently
Misc.Occurs @ 2100 to 2600 Rpms

Trouble Codes

P0300Multiple Misfire Detected