Q: Starter replacement

Hello. Thanks for writing in about your Infiniti EX35. It sounds like one of your sensors for the system is reading incorrectly. I usually check the tires (https://www.yourmechanic.com/article/how-to-check-if-your-tires-are-in-good-condition) first as an odd tire on the car will cause this. If...

Hey there, thank you for asking about your 1988 Ford Thunderbird. You need to check the ignition coil for power at the red wire with the key in the ignition in the on position. Use a test light and probe...

Hi and thanks for contacting YourMechanic. If there is a crack in the exhaust manifold, there will be a tick noise or a smell of exhaust emission under the car. For the jerking motion, that would have to do with...

This may be a sign of low transmission fluid or a faulty transmission control solenoid. As you may know, automatic transmissions use pressurized hydraulic fluid to change gears. Every time a gear change is required, the car's computer activates a...

It sounds like you have broken a CV joint. The CV joints are a ball and groove joint that make it possible to transmit power to the front wheels even while you steer the wheels. They make a nasty popping...

Hello -both the flasher unit (https://www.yourmechanic.com/article/how-to-replace-a-turn-signal-hazard-flasher-by-jessica-howe) and the relay for it are close to each other, and under the dash just left of the steering column. The knee crash pad will need to be removed to make it easier to...

If the car is on level ground, the 2.5 gallons should be enough to cover the fuel pickup. If the car is on a hill, or leaning to one side or the other, it might help to add more gas....

Hello, thank you for writing in. A good visual inspection should be able to rule out any obvious components rubbing or a dragging brake. If you know the wheel bearings are fine and well packed with oil, then you do...

If the converter is functioning, the voltage output from the downstream oxygen sensor should be somewhat steady at around half a volt. What you seeing in the car with the P0420 code (https://www.yourmechanic.com/article/p0420-obd-ii-trouble-code-catalyst-system-efficiency-below-threshold-bank-1-by-jamahl-walker) is a high-low voltage signal from the...