Re: 4.9 over heating
If it read hot, but is not really overheating, it could be a bad ECT sensor. If it is really overheating it would be overflowing via the reservoir tank overflow line. If that's the case, check to be sure that the radiator cap is holding pressure.
If it read hot, but is not really overheating, it could be a bad ECT sensor. If it is really overheating it would be overflowing via the reservoir tank overflow line. If that's the case, check to be sure that the radiator cap is holding pressure.