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1992 GMC Safari 4.3L Excessive Emissions, PINGS
Hi Group This van failed asm tests above readings are at 15mph and 25 mph and is pinging under load ...I can activate KS in closed loop and monitor timing and no change from computed timing of about 10 btdc base timing is 0 btdc ks appears good with scope does...
FIX posted 6/25/2002
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Message Closed w/FIX
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| VIN | 1GKD19Z8NB |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | CA |
| Symptoms | Excessive Emissions, Pings |
| Occurs | Under Load, on Accel |
Message Closed w/FIX
Vehicle Data
1992 GMC Safari
| VIN | 1GKD19Z8NB |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | CA |
| Symptoms | Excessive Emissions, Pings |
| Occurs | Under Load, on Accel |
4 Replies Received
4 Replies Received
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