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1995 Oldsmobile Silhouette, EGR Control Scandata
Posted to the Waveform Library on 7/29/2005

the graphs above show the egr valve is faulty. the egr position is erratic and uncontrolled. egr replacement is required. this vehicle came in with maf sensor problems also. both the egr and the maf were setting codes intermittently.

 

car Vehicle Data

1995 Oldsmobile Silhouette 3.8L

Engine3.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

1995 Oldsmobile Silhouette 3.8L

Engine3.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad