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1997 GMC Yukon SLE 5.7L pings
Hi all I have yukon that pings under light accel on the highway .I had the boss drive while I watched the scanner and the egr shuts off!!!! knock sensor retards timing to base timing. Data looks good. What I dont undestand is why is the computer shutting off t...
Summary posted 5/12/2002
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Related Documents & Media | VIN | 1GKEK13R4V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Pings |
| Occurs | Cruise |
Message Closed w/Summary
Vehicle Data
1997 GMC Yukon SLE
| VIN | 1GKEK13R4V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Pings |
| Occurs | Cruise |
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