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1988 GMC K3500 Sierra SLE 7.4L Overheating
Hello group, got this truck that runs very hot only with the a/c on and while towing his boat. The boat/trailer weight is about 3200 lbs. The radiator,water pump,thermostat and auxillery fan have been replaced. Customer says that when he gets out of the tr...
FIX posted 8/3/1999
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| VIN | 2GTGK39N2J |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Affected | Overheating |
| Conditions | With A/C On |
Message Closed w/FIX
Vehicle Data
1988 GMC K3500 Sierra SLE
| VIN | 2GTGK39N2J |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Affected | Overheating |
| Conditions | With A/C On |
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