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1994 Chevrolet S10 Blazer Tahoe 4.3L Poor Idle Quality, Cuts out, Misfire, hard starting
First post , bear with me. This Blazer came in barely running. Customer said barely made it home the day before and would only run up to 25 mph. When he brought it to the shop, said it ran fine for about 5 miles and suddenly started running bad again. Pulled a...
FIX posted 4/6/2004
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Related Documents & Media | VIN | 1GNCT18Z2R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / TBI |
| Emissions | US FED |
| Symptoms | Poor Idle Quality, Cuts Out, Misfire, Hard Starting |
| Occurs | Always |
| Misc. | 4X4 , Throttle Body Inj |
Trouble Codes
| P0117 | Engine Coolant Temperature Sensor Circuit Low Voltage |
| P0123 | Throttle Position Sensor Circuit High Voltage |
| P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response |
| P0320 | No Crank Reference Signal To PCM |
| P0327 | Knock Sensor Front Circuit Low Voltage |
| P0328 | Knock Sensor Front Circuit High Voltage |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet S10 Blazer Tahoe
| VIN | 1GNCT18Z2R |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / TBI |
| Emissions | US FED |
| Symptoms | Poor Idle Quality, Cuts Out, Misfire, Hard Starting |
| Occurs | Always |
| Misc. | 4X4 , Throttle Body Inj |
Trouble Codes
| P0117 | Engine Coolant Temperature Sensor Circuit Low Voltage |
| P0123 | Throttle Position Sensor Circuit High Voltage |
| P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response |
| P0320 | No Crank Reference Signal To PCM |
| P0327 | Knock Sensor Front Circuit Low Voltage |
| P0328 | Knock Sensor Front Circuit High Voltage |
Video