Q: Is the oil pressure sender catorgized with the oil pump?

If all of the brake lights aren't working, I would suspect either a switch or wiring problem, possibly a fuse. I would have a certified mechanic, like one from YourMechanic, test for voltage (https://www.yourmechanic.com/services/brake-light-is-not-working-inspection) at the connector and trace it...

The timing has jumped. Timing is the most common issue with the engine (https://www.yourmechanic.com/article/how-does-a-timing-chain-work). The timing chain guides and tensioners on these engines have chain guides with teflon plastic parts that start falling apart, which causes the timing chain to...

Hello and thank you for your question. With having your engine with bank 1 being lean (lack of fuel), the symptoms are showing that there is a problem with fuel delivery or excessive heat. If the EGR valve was to...

Hi there. If this occurred right after the transmission was replaced then most of the time the issue is because the transmission position sensor was not connected or installed correctly or it may have an ignition switch issue. I would...

Hi there: If you're Buick LaCrosse is experiencing overheating issues, it's possible that you have suffered severe internal engine damage or damage to ignition system components such as your crankshaft position sensor or the electrical harnesses connected to these components....

Hello - yes, this bubbles in the coolant reservoir could indicate a blown headgasket (https://www.yourmechanic.com/question/headgasket-by-jessy). There is a specific test which determines if the bubble in the reservoir contain combustion gases. This would confirm a blown headgasket. Checking for low...

Hi there - your shifter cable, or the attachment linkage for the shifter cable (https://www.yourmechanic.com/article/3-essential-things-to-know-about-your-car-s-gear-shifter), is most likely worn or loose. This prevents full action of the shifter from selecting the desired gear position in the transmission. I recommend a...

Hi there. Generally speaking, the mechanic you contacted is correct; that's it is very hard to diagnose a sound or noise without being able to replicate the source of the noise. This is why we offer mobile mechanic services (https://www.yourmechanic.com/services/car-is-making-a-noise-inspection),...

Hi there. In most cases, a gradual power drain like you've described is commonly due to an electrical short in the charging system. Although the alternator itself might test good, there are several wires and connectors that could be damaged,...