Q: Engine accelerating on its own.

The white smoke is a sign that coolant or water is leaking into the cylinders. The radiator and overflow container are examined and checked for the right amount of fluids. The engine oil is checked next to make sure it...

These sound like the symptoms of an alternator failure. The alternator can cause all sorts of weird electrical symptoms if it has gone bad. While the battery is responsible for starting the vehicle, the alternator's job is to charge the...

I am assuming when you say it won't start in this case, the motor will not turn. It's an important distinction to make. Is it a "Crank no start", or is it a "No crank". With the crank no start,...

You should have the A/C drains checked to see if the drains are blocked causing the water to leak into your 2008 Mercedes Benz R350. Dirt and debris that gets in the A/C evaporator case can clog the A/C drain...

You need a mechanic to come and check the vehicle to see if the fuel system is leaking onto or into the engine causing the problem. The loud explosion sound may be backfiring and will need to be checked to...

Hello and thank you for your question. Sounds like the manual valve is out of adjustment and the transmission is applying the forward and reverse input clutch at the same time. This will cause the issue you are having. You...

Hi there. Usually the hose that's directly under the top radiator hose is a return surge tank hose (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-surge-tank-hose); typically coming from the radiator overflow coolant reservoir. Since winter is coming around soon, the best way to diagnose a coolant...

The heater is reliant on the engine temperature getting up to and maintaining normal operating temperature. Once this is verified then you can check both heater hoses in and out of heater core with blower on low speed and heater...

Hi there. Unfortunately, we are unable to offer tech assistance on aftermarket part upgrades or installs, as we don't offer these services to customers. I would recommend that you purchase a repair and service manual manual for your Isuzu as...