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1997 Chevrolet Tahoe LS 5.7L Heavy Pinging
My wifes vehicle, when climbing a steep grade the truck pings like a banshee. Street driving no problem, full throttle starts no ping detected, just on steep grades. Any GM Techs seen a flash for the VCM or a fix for this problem.
FIX posted 10/14/2004
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Related Documents & Media | VIN | 1GNEC13R1V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Heavy Pinging |
| Occurs | Under Load |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
1997 Chevrolet Tahoe LS
| VIN | 1GNEC13R1V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Heavy Pinging |
| Occurs | Under Load |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video