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2000 Pontiac Grand Am, Injector Photo
Posted to the Waveform Library on 8/29/2001

Vehicle was setting A po303 missfire code. Injector was patrially plugged up but not completly . #3 had a slight miss and got better with rpm. Injector balance test killed all cylinders about the same amount.

 

car Vehicle Data

2000 Pontiac Grand Am SE 2.4L

Engine2.4 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

2000 Pontiac Grand Am SE 2.4L

Engine2.4 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad