Popular questions

Question
My 2012 Scion tC will over rev when I'm trying to accelerate.
If your clutch is slipping you will be able to hear the engine rev, and the tachometer rise without any apparent acceleration of the car. It tends to happen in the higher gears because that is when the load on...
Question
Can marker lights on the roof of a pickup be any other color than amber?
Hi there. Typically white colored roll bar light are legal; but you'll have to verify this with the DMV in Maryland to know for sure. Wish we could help here - but this is more of a legal question as...
Question
Car getting no fire. Battery checked and is good. Started up, drove 4 miles to work. Tried to crank, nothing.
Hi there, thanks for writing in. I'd be happy to help. You appear to have more than one problem. This would not be out of the ordinary for a 1986 vehicle. Let's begin with the key getting caught. Having to...
Question
Steering wheel feels loose
From the description provided, it appears your Isuzu may have damaged one or more of the components in its steering and suspension system. The vehicle may still be drivable, but I must emphasize that this does not mean it is...
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My car won't start or come out of park
Hi there. This is known issue related to what is called a shifter interlock lever. This is a very cheap plastic part that has a hook on the end of it with a spring connected to it. When this part...
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Clunk in front on driverside louder at low speed
Hello, thanks for writing in about your Cadillac DTS. I would suggest checking the sway bar end links, strut bearings, and bushings. When these are worn they can cause a clunking sound. If you decide to get this fixed, I...
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Car knocking
Hi there. These engines are known for having isolated rod bearing failures. In fact, there was a recall on 2011 and 2012 models for this issue. Rod bearings are used to hold and support the connecting rod to the crankshaft...
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Charning issues, new battery and alternator
Hello there. There are a few potential causes for why the car would have charging faults even after the alternator is replaced. The most common would be the battery cable, shorted harness, battery, or a failed alternator. The first thing...
Question
Engine oil leak should I use Stop leak?
I would advise against putting stop-leak in your engine. If you have already done so, I recommend you change the oil right away. Many aftermarket manufacturers are selling products that look like a good answer to a complicated problem, but...
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No 3rd or 4th gears
Hi there. Typically when an individual gear is hard to shift into with a manual transmission, it's an internal gear failure inside the transmission case or linkage issue. When all gears are hard to shift, it's likely the clutch. Since...
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AC leak
If you have a leak in the AC system then that needs to be repaired. Most of the time an AC leak appears by way of an oily residue on the hoses or connections. Once the leak is repaired, the...
Question
what causes transmission to not shift?
I would check to see if there are electronic shift solenoids in your transmission. Basically, the shift speed is controlled electronically through solenoid operated valves. Heat affects these if they are malfunctioning. For example, resistance increases as temperature rises. Also,...
Question
car doesn't turn on anymore
You would need to check to see if there is spark to the spark plugs and if you do then have to check fuel pressure to see if pump is pumping enough pressure. The engine may not have spark and...
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My air conditioner works and then it does not - does this sound like a compressor problem?
Hi there. It is possible that the compressor clutch disengages when it gets hot. The more common problem is a compressor that may leak refrigerant out the front seal of the compressor. I recommend having the system pressure tested to...
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engine seized after flooding?
Hi there. This would be very tough to answer with limited information regarding the type of vehicle, how much water it was in, how deep the car was submerged, and many other questions. In order to determine whether or not...
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Engine light and bad gears
When you disconnect the battery, the PCM (powertrain control module) looses it's stored information about your driving habits. Believe it or not, the car learns how you drive, and tries to adapt to your style, so things may not go...
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I want to change out my air suspension to coil springs.
Hi there. The best thing to do is go with the local parts store for the coil spring set. Any coil spring is a good spring as long as they are designed for the weight of your vehicle. Now since...
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How to fix gear shifter
In many cases, this problem can be caused by a loose connection behind the instrument cluster. First, the fuses for the gear and information center displays must be checked. If the fuse did blow, there is a faulty component along...
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A garbage truck backed up on the hood of my 2016 kia optima my hood is crunched up to the wind shield. My airbags did not deploy.
Hello, thank you for writing in. To start, there was a major recall of your make, model, and year for an air bag front end crash malfunction. You need to look up your VIN and verify that your vehicle was...