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1999 GMC C3500 Sierra SL 7.4L Exhaust Valve
Posted to GM Engine on 1/14/2004 4 Replies

We have this fleet truck with a noise (that sounds identical to a noisy belt) in the #5 exhaust valve. It won't make the noise with the rocker arm removed. We removed the valve spring and inspected it for damage. The only thing we found was some noise coming f...

4 Replies Received (View Replies)

  Related Documents & Media  1999 GMC C3500 Sierra SL

 
Message Closed w/Summary

car Vehicle Data

1999 GMC C3500 Sierra SL

VIN 1GDKC34JIY
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedExhaust Valve
ConditionsNoisy
Message Closed w/Summary

car Vehicle Data

1999 GMC C3500 Sierra SL

VIN 1GDKC34JIY
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedExhaust Valve
ConditionsNoisy