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intake grid heater
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  1. Medium Duty Trucks
    I have a 1999 C6500 with the Cat 3126 with only 70,000 miles. When temps are between 40-50 the grid heater does not come on and can be fairly hard to start with white smoke when it does fire. Once the temps are in the 30s and less the grid heater works correctly and i have no issues. Truck...
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