Over heating and loud boom

Asked by Farmer1983 Oct 22, 2017 at 01:53 AM about the 2002 Mitsubishi Galant LS

Question type: Maintenance & Repair

What would make.my 2002 Mitsubishi gallant. To
over heat and make a loud boom sound out of the
exhaust pipe.

1 Answer

40,015

for the overheating ; bad thermostat , low coolant , plugged radiator , blown head gasket , what does the exhaust look like " look under the oil fill cap what do you see , the boom is unburnt fuel exploding in the hot exhaust , not good , a misfire , scan for codes and get the definitions

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