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1988 Chevrolet K3500 Cheyenne 7.4L Overheats
This vehicle has a new heavy duty radiator, mutiple waterpumps, and will still overheat. The manifolds will get red after 15 min. of driving 30 mph. They will also get cherry red after 15 min at 65 MPH. The temp gauge on the dash is within 5 degrees of the ecm...
FIX posted 4/28/2002
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Message Closed w/Summary
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| VIN | 1GCGK34N6J |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Affected | Overheats |
| Conditions | Red Hot Manifolds |
Message Closed w/Summary
Vehicle Data
1988 Chevrolet K3500 Cheyenne
| VIN | 1GCGK34N6J |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Affected | Overheats |
| Conditions | Red Hot Manifolds |
32 Replies Received
32 Replies Received
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