2001 Chevrolet Express 3500 5.7L Ping Under Load
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...
FIX posted 2/20/2004
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Message Closed w/FIX
Vehicle Data2001 Chevrolet Express 3500
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Message Closed w/FIX
Vehicle Data
2001 Chevrolet Express 3500
VIN | 1GCHG39R41 |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Ping Under Load |
Occurs | On Accel |