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1997 Pontiac Bonneville SE 3.8L MIL Lamp on
Posted to GM Driveability on 10/22/2004 19 Replies

I am stuck and looking for help this system is fairly simple. I have good flow from the exhaust and I do not have excesive backpressure at the egr. The engine vacumm is good at the egr valve. The valve can be commanded open with the tech2 and does affect engin...

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  Related Documents & Media  1997 Pontiac Bonneville SE

 
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car Vehicle Data

1997 Pontiac Bonneville SE

VIN 1GZHX52K8V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed

car Vehicle Data

1997 Pontiac Bonneville SE

VIN 1GZHX52K8V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0401EGR System Insufficient Flow Detected