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2001 Chevrolet Express 3500 5.7L Ping Under Load
Posted to GM Driveability on 2/18/2004 3 Replies

We have a carpet cleaning van with a truck mount cleaner that runs off the engine. It spends a lot of time at idle while the cleaning is being done. It started to ping on acceleration and the owner started putting premium fuel in it and that cured the ping for...

3 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 3500

VIN 1GCHG39R41
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPing Under Load
OccursOn Accel
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 3500

VIN 1GCHG39R41
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPing Under Load
OccursOn Accel