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1987 GMC Safari SL 4.3L Hesitation, Surge
This one has me [...] hesitates and backfires through the intake when cold at [...] is [...] is a prom update out there for this problem I have installed that and made no [...] scan data is normal and fuel pressure and volume is [...] seems to me its a lea...
FIX posted 9/1/1999
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| VIN | 1GKDM15ZEH |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | Hesitation, Surge |
| Occurs | Cold, on Accel, Idle |
Message Closed w/FIX
Vehicle Data
1987 GMC Safari SL
| VIN | 1GKDM15ZEH |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | Hesitation, Surge |
| Occurs | Cold, on Accel, Idle |
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