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2003 Pontiac Grand Am SE, Fuel Supply Waveform
Posted to the Waveform Library on 4/27/2010

Known Bad and known Good pump. The Bad pump would start pumping when you tapped the Tank.

 

car Vehicle Data

2003 Pontiac Grand Am SE 2.2L

Engine2.2 L / 4 cyl / GAS
Trans5-speed StandardTransaxle
DeliveryFuel Injection
SubsystemFuel Supply
Component

car Vehicle Data

2003 Pontiac Grand Am SE 2.2L

Engine2.2 L / 4 cyl / GAS
Trans5-speed StandardTransaxle
DeliveryFuel Injection
SubsystemFuel Supply
Component