Q: Why will my car crank but not start?

If the AC light is flashing and the air is coming out warm the problem might be a faulty AC compressor clutch relay. There is a technical service bulletin published by Toyota that has an updated relay part number to...

Yes, this is normal when you accelerate and decelerate. Your vehicle will add fuel at times, and when you take your foot off the gas, it will subtract. This is normal for any vehicle, even my Toyota does this. Once...

This is possibly a sign of an intake air leak creating a lean fuel condition. When this happens, this causes an imbalance in the air/fuel mixture inside the cylinder causing the misfire, which can also cause the engine idle to...

Hi and thanks for contacting YourMechanic. This sounds like there is a loose ground or a wire was not hooked up to the alternator correctly. Check all of the wiring when that was removed when the alternator (https://www.yourmechanic.com/services/alternator-replacement) and battery...

Hi there - yes, the "D" unit is an updated steering rack (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-steering-rack-gearbox) ("F" updated models are already available, so the updates continue). However, remember that this is electrically power-assisted, and there is a software component to the equation. If...

Hello - most likely problem for this "no go (https://www.yourmechanic.com/question/when-it-turns-on-it-does-not-move-forward-but-does-move-in-reverse-easily-by-joseph)" condition is a failure of the forward sprag (a one-way clutch) in the transmission. I would recommend a transmission inspection (https://www.yourmechanic.com/services/gears-slipping-when-accelerating-inspection) by a mobile, professional mechanic, such as one from...

Hi There, What you are describing is a common problem with a dirty or faulty mass air flow sensor. The mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement) monitors air intake as it is mixed with fuel prior to being injected into the...

Hi there - your first move would be to carefully sketch or cellphone camera record each coil position, then removed the coil packs. Using a spray tube, hose down the spark plugs with rust penetrant (WD-40, PB Blaster or similar),...

Hi Cris. Thanks for writing in today. In regards to replacement brake components, my general rule of thumb is that OEM is always the best solution. As much as I believe there are several great aftermarket components on the market...