Q: Transmission

The Lane Departure System Unavailable message can appear in the driver information center (DIC). When the DIC displays this alert, the lane departure warning (LDW) system is temporarily not working. When the LDW system issue is resolved, the DIC alert...

If I was diagnosing your Hummer, I would want to know if there were any diagnostic trouble codes (DTCs) stored in any of the computer modules. I would see if the Check Engine light was on and use my scan...

Hello. Your engine is stalling when you let off the gas and this can be from an engine vacuum leak (https://www.yourmechanic.com/article/is-it-safe-to-drive-with-a-vacuum-leak), idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement), or just the engine computer that has not relearned the idle yet. Try to...

Hi. It's very possible that the source of your problem is related to the transmission control module. In some cases, the sensors inside the transmission will fail to send signals to the TCM and cause the problem you're experiencing. It...

Hi there: If you've found oil in the spark plug well is a sign of a fairly serious problem that should be inspected and repaired immediately. It is almost always due to a failing gasket or O-ring but can also...

Hi there: Finding a compatible cassette player that would seamlessly install with today's modern automotive accessory wiring is going to be very difficult, and could cause multiple problems with other accessory or electrical components on your Toyota Prius. I would...

Alternators can make noise, due to defective bearings, belt, etc., and still charge the battery. If you are hearing noise from the area of the engine when the car is stationary, if the sound is not really obvious, that is...

It sounds like you have a leak accompanied by overheating. From what you have described though, it is unclear if the overheating is being caused by the coolant leak (low coolant can cause overheating) or the two are just simply...

Hi John. Thanks for contacting us today. Most minor transmission problems, like slipping or being stuck in one gear are typically caused by damaged seals or gaskets inside the transmission. In cases like these, rebuilding a transmission with a standard...