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1989 GMC K1500 4.3L Hesitation
The problem is back fire through intake on acceleration. On acceleration (moderate to hard) it will pop a few times through the intake then recovers and accelerates fine. I have checked all the basics, found no sensosrs out of range. System will drop out o...
FIX posted 11/30/1999
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Message Closed w/FIX
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| VIN | 1GTDK14Z51 |
| Engine | 4.3 L / 6 cyl |
| Emissions | US FED |
| Symptoms | Hesitation |
| Occurs | On Accel |
Message Closed w/FIX
Vehicle Data
1989 GMC K1500
| VIN | 1GTDK14Z51 |
| Engine | 4.3 L / 6 cyl |
| Emissions | US FED |
| Symptoms | Hesitation |
| Occurs | On Accel |