Q: Climbing a hill push easy on gas & it go`see into overdrive?

Hi there. The TPMS light can come on for several reasons. Most of the time it comes on for low tire pressure. You need to check the tire pressure and make sure that all four, including the spare are filled...

Considering the age of your vehicle, I would suspect the catalytic converter might be having issues. Catalytic converters are an emission component that are located on your exhaust pipe. Over time, the insides of the converter start to fail and...

Unfortunately, there can be a variety of reasons that can cause your sunroof to not open in your Lexus. It could be a simple cause, such as a blown fuse, a sunroof stuck in its tracks or possibly the motor...

I would use a fluid extractor to drain the fluid out through the dip stick hole and then replace the oil filter and refill the oil. By doing it this way you can change the oil without removing the oil...

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...

This may be a sign of a faulty or failing oil pressure sending unit switch (https://www.yourmechanic.com/services/oil-pressure-sensor-replacement). This is a unit that monitors the oil pressure inside the engine block and relays this information to the computer. When this is faulty...

Hi there. As you already know, replacing components without diagnoses, can be expensive and time consuming without resolution. The P0172 code (https://www.yourmechanic.com/article/p0172-obd-ii-trouble-code-system-too-rich-bank-1-by-blake-griffin) is an indication of too much fuel or not enough air is being delivered to the engine. The...

As you know, the idle air control valve reads the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and at idle. When the engine RPM drops below the normal range...

The required gear is determined by the number of speedometer drive gear teeth in the transmission output, the rear end gear ratio (3.89, 3.08, 4.11, etc.), the tire diameter, and the number of RPM's the speedometer needs to "see" at...