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1993 Chevrolet C1500 Cheyenne 5.7L Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on
Hi Techs - I'm scratching my head on this one. We replaced the longblock on this truck six months ago, and it ran fine until yesterday, when it idled rough on startup, the CEL came on, and it smoothed out somewhat. The truck then drove OK for a half-hour and s...
FIX posted 10/15/2004
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Message Closed w/FIX
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12 Replies Received
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Related Documents & Media | VIN | 1GCEC14K6P |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | Federal |
| Symptoms | Poor Idle Quality, Hesitation, Cuts Out, Stall, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 33 | MAP sensor high |
Message Closed w/FIX
Vehicle Data
1993 Chevrolet C1500 Cheyenne
| VIN | 1GCEC14K6P |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | Federal |
| Symptoms | Poor Idle Quality, Hesitation, Cuts Out, Stall, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 33 | MAP sensor high |
Video