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1994 GMC C3500 Sierra SL 7.4L Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp on
This is a intermittent problem. Just when it seems better, it’s acting up, again. Main complaint is stalling. No brainer: replace distributor. I have fixed a lot of TBI sudden stalls with a distributor. No help! Darn! I know vehicle is lean because long te...
Summary posted 5/14/2019
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Related Documents & Media | VIN | 1GDJC34N4R |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | OBD-1 california |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp On |
| Occurs | Intermittently |
| Misc. | Was a U Haul Truck. |
Trouble Codes
| 35 | iac system code |
| 36 | Iac system code |
Message Closed w/Summary
Vehicle Data
1994 GMC C3500 Sierra SL
| VIN | 1GDJC34N4R |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | OBD-1 california |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp On |
| Occurs | Intermittently |
| Misc. | Was a U Haul Truck. |
Trouble Codes
| 35 | iac system code |
| 36 | Iac system code |
Video