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1994 Chevrolet Astro 4.3L Poor Idle Quality, Stall
Hi Everyone, This van has a rough idle and very sooty spark plugs. My scanner didn't turn up any codes but it did show a MAT sensor reading of -40 degrees. I would assume that there is a MAT sensor on it somewhere or the computer wouldn't be showing a read...
FIX posted 10/28/1999
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| VIN | 1GNDM19Z4R |
| Engine | 4.3 L / 6 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet Astro
| VIN | 1GNDM19Z4R |
| Engine | 4.3 L / 6 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall |
| Occurs | Always |
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