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1989 Chevrolet S10 2.5L Poor Idle Quality, Hesitation, BACKFIRE THROUGH TB.
i've got an 89 s-10, 2.5 l. that has a hesitation and backfires through the throtle body. found a bad egr valve and i.a.c. motor, neither replacement made a difference in running condition. also had a problem with high idle, but replacment of the coolant temp ...
FIX posted 11/14/2001
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Related Documents & Media | VIN | 1GCBS14EXK |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / tbi |
| Emissions | US FEDERAL EMISSIONS |
| Symptoms | Poor Idle Quality, Hesitation, Backfire Through Tb. |
| Occurs | Hot, Cruise, Only Above 55 Mph |
| Misc. | Standard Cab Short Bed |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet S10
| VIN | 1GCBS14EXK |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / tbi |
| Emissions | US FEDERAL EMISSIONS |
| Symptoms | Poor Idle Quality, Hesitation, Backfire Through Tb. |
| Occurs | Hot, Cruise, Only Above 55 Mph |
| Misc. | Standard Cab Short Bed |
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