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2002 Chevrolet C-Series Kodiak C7H042 8.1L Backfire
Posted to GM Driveability on 9/25/2007 3 Replies

This is a Local Propane delivery truck that is also propane powered. The problem is that the engine backfires through the intake so badly that it blows apart the air intake housing and brakes the relief valves for the propane system. This has a Quantum Technol...

3 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

2002 Chevrolet C-Series Kodiak C7H042

VIN 1GBM7H1E52
Engine8.1 L / 8 cyl / GAS
Trans0-speed Automatic
DeliveryFI / PROPANE
EmissionsOBD-II Compliant
SymptomsBackfire
OccursHot, on Accel, Cruise
Message Closed w/Summary

car Vehicle Data

2002 Chevrolet C-Series Kodiak C7H042

VIN 1GBM7H1E52
Engine8.1 L / 8 cyl / GAS
Trans0-speed Automatic
DeliveryFI / PROPANE
EmissionsOBD-II Compliant
SymptomsBackfire
OccursHot, on Accel, Cruise