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1997 Pontiac Trans Sport 3.4L Misfire, MIL Lamp on
Posted to GM Driveability on 2/23/2012 4 Replies

Hello Tech's. Vehicle comes in failing the Ca. Smog Test. A code for the EGR reveals a "chatter noise" when the EGR test is being used with the engine OFF, key ON. The desired and the actual PIDs do not match. With a NEW EGR plugged in, KOEO, you can see the p...

4 Replies Received (View Replies)

  Related Documents & Media  1997 Pontiac Trans Sport

 
Message Closed w/Summary

car Vehicle Data

1997 Pontiac Trans Sport

VIN 1GMDU06E9V
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P1406EGR Valve Pintle Position Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

1997 Pontiac Trans Sport

VIN 1GMDU06E9V
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P1406EGR Valve Pintle Position Circuit Malfunction