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1992 Chevrolet Astro 4.3L ping
truck will ping on acceleration,tested fuel pump amp wave 4 amp but flat pattern,checked fuel pressure,11psi at idle and under load,pressure drops to 0 after 4 seconds of shutdown? have tested egr system and replaced faulty egr valve,replaced dist cap and roto...
FIX posted 11/9/2005
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1GCCM15ZXN |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | fed |
| Symptoms | Ping |
| Occurs | Under Load, on Accel |
| Misc. | Ping |
Message Closed w/FIX
Vehicle Data
1992 Chevrolet Astro
| VIN | 1GCCM15ZXN |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | fed |
| Symptoms | Ping |
| Occurs | Under Load, on Accel |
| Misc. | Ping |
Video