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1990 Chevrolet 3500 5.7L MIL Lamp on
Wildlands firefighting truck has been running hot in the past. Customer put in bigger radiator, 180 deg. thermostat, removed clutch from fan. Now, runs at ~180 in town but goes up to 195 at highway speeds. Also sets #43 code, (electonic spark control failu...
FIX posted 8/14/1999
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Message Closed w/FIX
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| VIN | 1GBJK34KLE |
| Engine | 5.7 L / 8 cyl |
| Emissions | OBDI |
| Symptoms | MIL Lamp On |
| Occurs | Cruise |
Trouble Codes
| 43 | ESC Failure electronic spark control |
Message Closed w/FIX
Vehicle Data
1990 Chevrolet 3500
| VIN | 1GBJK34KLE |
| Engine | 5.7 L / 8 cyl |
| Emissions | OBDI |
| Symptoms | MIL Lamp On |
| Occurs | Cruise |
Trouble Codes
| 43 | ESC Failure electronic spark control |