Q: Car turns off while driving when heated, but starts and runs when cooled off - 1996 Jeep Grand Cherokee

There is a good chance that the door handle assembly needs to be replaced. The fact that the handle works well from the outside indicates the linkage is working properly. Without seeing the handle, however, I couldn't be 100% certain....

Hi there. The Northstar Engine by Cadillac is notorious for internal leaking from coolant passage to combustion chambers. A block test is not always a certain make or break procedure. The engine would need a wet magna flux test done...

Hi. It sounds like your heater core has failed. Hot coolant flows through the heater core and the heat is moved into the passenger compartment by the blower motor. The heater core is located under the dash which is why...

Your symptoms are very similar to a vehicle experiencing problems with air metering, or fuel delivery. A clogged fuel filter may sometimes offer enough fuel for idle, but lack the volume to maintain an operating engine. In your case, it...

This sounds like you either have bulbs that are going bad, or the more likely cause is a poor connection inside on the bulb socket. Have the light that is tapped removed and check each connection for loose pins or...

P0135 is a "heater circuit" malfunction in the O2 sensor. This is usually a fused circuit. Check your Owners Manual to verify that it is fused, then check that fuse to make sure it isn't blown ("something" caused the old...

Perform a dry park steering check. Put the vehicle on a flat surface and have someone turn the wheels left and right quickly. While they are doing that, take a flashlight and look at the steering linkages under the vehicle....

Hi There, It does sound like your car may be overheating and that you may possibly have a bit of a cylinder head gasket leak. A blown head gasket may cause a number of different symptoms. A head gasket that...

The shift interlock and the intermittent starting issue are likely separate issues. However, the brake light issue may be related to the shift interlock problem as the circuitry and components are common. The intermittent starting is relatively easy to diagnose....