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1987 Chev/GMC Truck C20 5.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, MIL Lamp on
This gem came in yesterday with a stalling complaint when hot. scanned for codes, codes 42 and 43 present, replaced the esc module, the ignition module, and ecm. Knock sensor responds. code 42 returns, idle goes way up, and a vicious sucking sound from throttl...
FIX posted 8/19/1998
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| VIN | [No VIN Available] |
| Engine | 5.0 L / 8 cyl |
| Symptoms | Poor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
| Misc. | Throttle Body |
Message Closed w/FIX
Vehicle Data
1987 Chev/GMC Truck C20
| VIN | [No VIN Available] |
| Engine | 5.0 L / 8 cyl |
| Symptoms | Poor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
| Misc. | Throttle Body |
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