Q: Unidentified oil leak

The lower intake manifold gasket you replaced seals both coolant, and oil passages. It is possible that coolant (under higher pressure) is leaking into an oil passage. It is also possible you have a bad head gasket - leaking coolant...

Trouble code P0234 indicates the powertrain control module (PCM) senses a dangerously high boost pressure from the engine's forced induction system. Levels of boost in excess of recommended levels can compromise the structural integrity of the engine. If you need...

Hi there. According to the factory, your 2009 Jeep Wrangler with the 3.8L V-6 engine has 202 horsepower. The recommended tire pressure for your vehicle, assuming it's a Rubicon edition, would be 37 lbs of pressure on all four tires....

The first thing to check is to see if the cooling fan clutch is working properly. Start the engine when it is cold and rev the engine up to 1500 rpm and listen to the cooling fan to see if...

Hi - first task would be to check the transmission fluid level. Also, is the fluid red, or closer to black? If dark in color, it may be a good idea for change the transmission fluid and filter. Check also...

Hi there, congratulation on your high-miler! The first task is to review the problem codes stored in the on-board diagnostics. Although not OBD II, they should still be helpful in guiding your diagnosis. I would suspect fuel supply problems (https://www.yourmechanic.com/question/loss-of-power-sluggish)...

Claimed by Jeff Engstrom

Your Electronic Stability Program (ESP) Indicator Light / Brake Assist System (BAS) Warning Light is a common issue with Chrysler. Start with checking the electrical system. Remove the battery cables and clean them well. Next, check the ground connection at...