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1988 GMC Safari SLE 4.3L Excessive Emissions, Poor Idle Quality
I have had a few idle problems with astro vans and thisi is the most recent one. It came in for failed emissions (HC). The o2 tests good with a DSO and propane enrichment. The converter tests OK with my 5 gas. The problem lies in the idle circuit. It idles...
FIX posted 4/16/1999
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| VIN | 1GKDM15Z6J |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality |
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Vehicle Data
1988 GMC Safari SLE
| VIN | 1GKDM15Z6J |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality |
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