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1997 Chevrolet C1500 Cheyenne 5.7L MIL Lamp on
Posted to GM Driveability on 6/16/2004 6 Replies

This truck has a p1406 code for auxilary emissions malfunction and I have not been able to find any good diagnostic help for this code. Just hoping that someone else has encountered this and can point me in the right direction. The truck runs fine but the SES ...

6 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet C1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet C1500 Cheyenne

VIN 2GCEC19R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P1406EGR Valve Pintle Position Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet C1500 Cheyenne

VIN 2GCEC19R9V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P1406EGR Valve Pintle Position Circuit Malfunction