Q: Engine light came on for a purge flow problem. Was wondering if theres a common cause in my model for this. I know theres numerous

Hello, thanks for writing in about your Jeep Patriot. The low voltage condition from the alternator not charging will cause the Totally Integrated Control Module (TIPM) to not work correctly. You should have the battery charged up completely and then...

Hey there. The oil pressure switch is located just to the left of the oil filter housing behind the alternator. If you would like a professional to take care of this for you, a certified mechanic from YourMechanic can come...

This may be a sign of a failing idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement). The idle air control valve is located on or near your intake manifold that monitors the air intake as it is mixed with fuel prior to being...

Motor mounts (https://www.yourmechanic.com/services/engine-mount-replacement) are a possibility, and should be tested but engine vibration can also be caused by uneven cylinder compression (i.e., too much variance from cylinder to cylinder) and a variety of ignition and fuel system faults. Engine ignition...

The codes you recorded, P0304 (https://www.yourmechanic.com/article/p0303-obd-ii-trouble-code-cylinder-3-misfire-detected-by-spencer-clayton), P0171 (https://www.yourmechanic.com/article/p0171-obd-ii-trouble-code-system-too-lean-bank-1-by-andrew-quinn), P0301 (https://www.yourmechanic.com/article/p0301-obd-ii-trouble-code-cylinder-1-misfire-detected-by-jamahl-walker), P0300 (https://www.yourmechanic.com/article/p0300-obd-ii-trouble-code-random-multiple-cylinder-misfire-detected-by-jamahl-walker), all pertain to engine misfiring. The flashing of the Check Engine Light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) signifies that the misfiring is "active" (ongoing) and consequently you should try to get the...

It sounds like you may have an internal transmission issue. It is possible that some reprogramming of the shift solenoids may resolve this issue. Otherwise I would recommend having a transmission specialist inspect your vehicle for any issues.

You will need to check the engine intake for vacuum leaks and if not then replace the sticking idle control valve and then relearn the idle by disconnecting the battery and then reconnect after 10 minutes. Start and hold at...

The fact that the check engine light is on, as well as the ABS warning light, means that diagnostic trouble code(s) have been registered and stored in the engine computer. Although the vehicle may be functioning normally now, you may...

Hi Marvin. Thanks for contacting us today. The main cause of over-torquing is using an impact or air wrench. However, the majority of damage occurs when the torqued component is in use, develops heat then cools. In your situation, catching...