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1991 Chevrolet S10 Blazer 4.3L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on
Hellow fellow techs thanks for takeing the time to read my posting. Well, heres my story about 4:00 today friday April 2 an s/10 blazer came to me not running so well according to customer. So I test drive spit, sputter, belch yep runs bad I come to find o...
FIX posted 4/5/1999
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| VIN | 1GNCT18Z4M |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
| Occurs | Always, Under Load, on Accel, Idle |
Trouble Codes
| 22 | tps voltage to low |
| 43 | map sensor voltage to low |
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Vehicle Data
1991 Chevrolet S10 Blazer
| VIN | 1GNCT18Z4M |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
| Occurs | Always, Under Load, on Accel, Idle |
Trouble Codes
| 22 | tps voltage to low |
| 43 | map sensor voltage to low |
Video