Popular questions

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Advice on buying a 1997 Volvo S70 with 190,000 miles
If it's a running car and it runs good--that's what that car probably would go for. I personally wouldn't buy an S70 because I work on them for a living. I've worked on quite a few of them and they...
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Guage, fuel and thermostat needles moving very fast
You may have a connection that is getting corroded and is causing intermittent connection problems. If the problem happens again then have the connection to the dashboard cluster disconnected and then add dielectric lube to connection and pins. At the...
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My engine backfires like a lean carburetor
Hello. If your engine is backfiring and you smell gasoline then it is likely that your vehicle is running rich. Backfires can be caused by both rich and lean conditions, however a fuel smell is usually associated with a rich...
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Lights come on, but car doesn't start
Hi. Even though the lights may be on in your car, this still does not signify there is enough power to start the car. The battery very well be on the brink of complete failure. I would recommend a certified...
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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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Passenger side door not unlocking manually with key. Key won't insert into the door. Trunk lock works fine.
Hi there. The door lock cylinder has either an object in side it causing the key to not fit or the pins inside the cylinder has fallen into the key hole. I recommend replacing the door lock cylinder. If you...
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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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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,...
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Hi! Thanks for wanting to help!! 2003 bmw 325i. (M54 - Automatic) Car ran really rough before I started work on it. Shaked/ran ve
Check for vacuum leaks, including that through a malfunctioning EGR system. When you first start the car, on cold start the mixture may be rich enough to overcome such leaks, but almost immediately the ECM can't keep up with the...
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it takes several times for car to actually start and wen it does start I put in reverse or drive and it quits y
Hi there. This sounds like most likely a transmission speed sensor problem. Your car has a sensor on the transmission that detects the car's gear ratio and relays this information to the car's computer. If the car has trouble starting...
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Cylinder #4 misfire, PO304
In order to know for sure that your problem is with the injector for the number 4 cylinder, is to do a fuel pressure leak down. If the fuel pressure does not leak down after you turn on the key...
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I'm trying to start my car I put the cables to charge once I Take off cables it dies can you tell me wats wrong
Hi there. Diagnosing an electrical issue without inspecting the vehicle is very difficult. However a few things you might want to check on your BMW includes the battery, alternator or other electrical relay's such as the battery cables. The best...
Question
Some mornings (the past couple of mornings) my car wouldn't start, not even turn over, 1991 Acura Integra
Hello - I believe your "no start" or "hard start" is a problem with the Neutral Safety switch (sometimes called a "range sensor". It determines that your transmission is in either Park or Neutral, and allows the car to start....
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Transmission not shifting into gear.
Either the transmission is slipping harshly or something broke inside the transmission making the gear drives not work properly. Make sure that the transmission fluid is full and red in color. If the fluid is full and red in color,...
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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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Front CV drive shaft
Hello. The most important sign is when you drive there isn't any vibration. If the source of your question is due to a vibration and you suspect the drive shaft, the best way to check it is to put the...
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The radio will not power on. 2001 VW Passat
Hi there - first task is to check the fuse which powers the radio. If the fuse is good, check the operation of other devices powered by the same fuse for operation. If the rest work, then the problem is...
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Car is puttering after driving in too high a gear. Stick Shift
Hi there. A situation like you've described could be caused by a sensor that has become loose or the electrical harness connected to it has fallen off. It's also common for an ignition coil pack to become loose when the...
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Low idle, sometimes stall, lack of power, putting sound.
Depending on the size of the crack in the manifold, this could potentially cause something like this to happen, however it may also be related to other issues as well. Stalling and lack of power may be also caused by...
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I let my uncle change my pads and rotors and now everytime i press the brake all i get is an air sound scared to drive
Usually a hissing noise when you hit the brakes involves the vacuum brake booster. But it seems unlikely that working on the brakes should effect this component. Changing brake pads and rotors is a pretty straightforward job, even on a...
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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...