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1987 Chevrolet S10 2.5L Poor Idle Quality, Hesitation, Surge
manifold air temp sensor starts out at 230 f and cools off while engine warms up while the coolant temp sensor starts out normal and heats up normal. with both sensors plugged in truck hesitates[lean]& has very poor idle quality. unplug [both] sensors idle qua...
FIX posted 6/21/2003
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Related Documents & Media | VIN | 1GGBS14EXG |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / tbi |
| Emissions | fed |
| Symptoms | Poor Idle Quality, Hesitation, Surge |
| Occurs | Always |
| Misc. | New Engine |
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Vehicle Data
1987 Chevrolet S10
| VIN | 1GGBS14EXG |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / tbi |
| Emissions | fed |
| Symptoms | Poor Idle Quality, Hesitation, Surge |
| Occurs | Always |
| Misc. | New Engine |
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