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1991 Chevrolet S10 Blazer Tahoe 4.3L No Start, Poor Idle Quality, Misfire, Poor Fuel Economy
Problem only occurs on cold start up less than 30 degrees. Engine runs rough and produces black smoke like choke is on. Coolant temp sensor check ok(replaced it any way just to be sure) Terminals have plenty of drag and resistance at ECM is within .5 ohms of s...
FIX posted 4/7/2004
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Message Closed w/FIX
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | 1GNCT18Z9M |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | No Start, Poor Idle Quality, Misfire, Poor Fuel Economy |
| Occurs | Cold |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet S10 Blazer Tahoe
| VIN | 1GNCT18Z9M |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | No Start, Poor Idle Quality, Misfire, Poor Fuel Economy |
| Occurs | Cold |
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