Truck ran hot

Asked by Jun 30, 2018 at 11:19 PM about the 2003 Dodge Ram 1500

Question type: Maintenance & Repair

After running hot it misfires on at least two
cylinders. No sucking exhaust and no
white smoke. Oil is fine. 4.7 engine

1 Answer

190

Do a compression check the head gasket might have let go and it could be leaking into the coolant passage also check your condition of your spark plugs and you can try swapping around the coil packs they might have failed due to the heat.

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