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1988 Chevrolet K1500 Cheyenne 5.7L pings
Hi group, I have a Chevy that wants to ping under load - owner says has pinged for last 50K - we did a full tune, set timing at spec (0 degrees), new wires included and verified 5/7 separated properly. Found egr diaphram bad, replaced. Also found a broken grou...
FIX posted 7/13/2003
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Related Documents & Media | VIN | 2GCEK14K3J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | Pings |
| Occurs | Hot, Under Load, on Accel |
Message Closed w/FIX
Vehicle Data
1988 Chevrolet K1500 Cheyenne
| VIN | 2GCEK14K3J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | Pings |
| Occurs | Hot, Under Load, on Accel |
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