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1989 GMC S15 High Sierra 4.3L Excessive Emissions, Poor Idle Quality, Surge
hi everybody this truck came to me with an after start problem at ambient temp the probleme occuronly mid june to mid september only the first of the day the truch is started the trouble is intermittent exhaust is very rich idle up and down as long than i don'...
FIX posted 9/14/2002
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GTDT19Z7K |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | OBD1/Federal/catalist |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge |
| Occurs | Idle, Intermittently, After Start at Ambient Tempe |
| Misc. | 4X4 / No A/C / Rear ABS |
Message Closed w/FIX
Vehicle Data
1989 GMC S15 High Sierra
| VIN | 1GTDT19Z7K |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Emissions | OBD1/Federal/catalist |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge |
| Occurs | Idle, Intermittently, After Start at Ambient Tempe |
| Misc. | 4X4 / No A/C / Rear ABS |
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