Popular questions

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Key won't turn and steering wheel isn't locked
Hello. Keys can get stuck in the ignition in several ways. These causes can be electrical or mechanical. If mechanical, the key may be bent. The ignition cylinder can also get dirt and debris stuck inside of it causing a...
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It turns over but won't start. And if it starts, it dies out. When it starts, the pressure gauge goes way above 60
Since you mentioned that the motor will eventually start at times, we can assume that it is getting spark. This means that you may have a fuel delivery issue. This may happen due to lack of fuel pressure, a faulty...
Question
When i cut on my defrost there is a pinging sound that the car makes for bout 15 secs .
The pinging noise may be the a/c mode door actuator motor moving and if it is making a clicking noise then it may be bad and need replaced. For the engine noise this would need to be listened to by...
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Electric problems
Hello - this sounds like a real mess! Check fuses first of course, to eliminate the simple problems. Then, it's time to break out the electrical diagnostic equipment and dive into the wiring. There are likely multiple wiring and/or connector...
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I have the service engine light on
The computer should be scanned to see why the Check Engine Light is on by a mechanic. The Check Engine Light is an indication that the computer has a fault in the systems that it monitors and has set a...
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Ignition Coil- One Dead coil
If you find the coils easy to change, then you can replace only the one you need. If you find you have a lot of work to get to them, then replace all of them at the same time to...
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AC works sporadically
Hello. It sounds like you have an intermittent problem. If the A/C compressor or A/C pressure switch is working intermittently, this may cause the A/C to work intermittently as well. Have a certified technician, like one from YourMechanic, come and...
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I have a vehicle where the battery is brand new, I had it tested, whereas the battery is putting out 11.9 volts. But when I go to
You are likely having issues with your charging system. Considering you have a new battery, your alternator may be to blame. Keep in mind, that the symptoms you are having are more commonly seen with battery failure. For this reason,...
Question
Timing belt off track
A timing belt that appears to be slipping its way off its gear, or coming off track, is an indication that the timing belt is loose. When the timing belt starts to slide off its gears, it can rub against...
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Knock when I turn the steering wheel
Hello, thank you for writing in. You will want to do a full inspection of the steering and suspension components. The CV joints can get damaged from sudden impacts such as you described. The axles, hubs, and steering components can...
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Exhaust leaking into cabin
Hi. First thing to note is you should not be getting exhaust gases into the cab through the a/c vents unless you have an engine that is leaking exhaust. My recommendation is to have your engine checked for exhaust leaks,...
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My Check Engine Light turns on and off, and the Service Traction Light is on
There are several components that can cause these types of symptoms. Issues that cause poor performance and shaking can be fuel, air, spark, electronic, or mechanical problems. The good news is that the Check Engine Light has come on. This...
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Ran out of gas and put in diesel by mistake. Dealership drained the gas and changed the fuel injectors. Then they cleaned the system and now it has lost compression.
Hi there. Take a compression gauge and put it into the spark plug holes and remove all the other spark plugs. Then disable the ignition power to the coils. Then crank the engine over with the throttle open all the...
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I do not know what TPS I should get to improve my ACDelco one for the Formula SAE team I am on. I am a student at Cal Poly Pomona.
If you are getting erratic signals from the TPS then you should replace it with same one. You will need to be careful not to spray any liquid into the throttle body or it will get into the sensor and...
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How do I view the average fuel?
The average fuel displays the average fuel economy that your vehicle has received since the last feature reset. To view this feature, follow these simple steps: 1. Press the Up/Down buttons until Trip 1 or 2 is displayed on the...
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Electrical malfunctioning
Hello there. It sounds like you have a few different things going on. The most likely cause of the erratic faults would be a short in the wiring harness or an ECU fault. The power steering being shown is most...
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Car Accelerates Slowly Unless I Push Aggressively on Gas
Hi there. The dealership is probably correct in this case. A dirty air filter can cause acceleration problems. However, it is also possible the fuel filter as well is dirty and will need to be changed as well. Typically it...
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Replaced battery got another jump from AAA won't start, service b1 shows on dash which I know I need oil change but is that why?
Hello There, The B1 service in your Honda Accord indicates the need for the oil change service and tire rotation as you know. This service does not have anything to do with the battery or the vehicle not starting. If...
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Accelerating problem.
If you are having an acceleration problem then you should first have the computer diagnosed to see if the throttle position sensor is not stuck at idle position. The throttle is electronically controlled and will not allow acceleration if there...
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Safety belt and airbag warning lights on - 2010 BMW 538xi
The SRS system should have faults read out but based on your description, the seat mat sensor in the passenger is most likely the cause. The seat occupancy sensor is used in both determining air bag deployment and seatbelt pyrotechnic...