Popular questions

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Smoke from antifreeze leak
Hi there. You quite frankly may have a coolant leak. Also, it may be an oil leak that is getting onto your exhaust manifold causing it to burn off. I would recommend having a certified mechanic diagnose the smoke to...
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Will low differential fluid in my buick rainier cause jerking when turning vehicle?
Hello, thank you for writing in. The rear differential will make the vehicle skip or turn roughly when backing up or in a forward gear. It will feel as if the 4 wheel drive is active, and cause issues with...
Question
Hard to shift out of park and shifts rough
This type of issue typically starts with less than 100,000 miles on the vehicle. You may hear a banging noise or the transmission may suddenly jerk into gear upon acceleration or it may not engage at all! If you experience...
Question
ABS ON after 18MPH
The light comes on after 18mph since this is the speed where the ABS will start to work on your car. The light is coming on due to one or more wheel speed sensors are not sending a signal to...
Question
Car will not crank immediately
This may potentially be related to a faulty starter relay or possibly a bad wiring or cable connection to the battery, the starter or the starter relay causing intermittent power supply issues. The starter relay directs power from the battery...
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My car stalled while driving and will not start.
Hi there. Do any warning lights come on when turning the key? If not, then the battery is discharged. If they do, then there are other possible causes to your no start condition that require proper inspections to diagnose. A...
Question
Brakes gradually tighten on all four wheels while driving and not applying the brake pedal
Hi there. Sounds like the vacuum check valve on the brake booster is stuck. I recommend replacing the vacuum check valve and the brakes will work normally. If you need further assistance with your brakes sticking, then seek out a...
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What can I expect from a Used BMW?
In my experience, most BMW's are relatively trouble free for the first 100,000 miles. After that, literally anything can happen. I've seen cars go 200,000 miles with just the required maintenance, while others have worn their owners down to their...
Question
loud, vibrating noise coming from underneath.
Hi there. Sounds like the exhaust heat shields are loose on the exhaust system and rattling underneath the vehicle. Go under the vehicle and check to see which shield is vibrating and tighten them up. If the heat shield is...
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I am having a issue with my car. I have replaced timing, camshaft, spark plugs, valve cover gasket and I keep getting random miss
You may have ignition coils that are giving out a weak spark and or failing intermittently causing the misfire. Also a system that is running lean may cause random misfires. have the coils checked for spark output after engine is...
Question
Heat Won't Blow at Floor
There is an actuator that controls the vent doors inside the system that open and close to direct air flow. When this is not working properly, this can improperly engage different vents intermittently or sometimes not at all. I would...
Question
Interchangeable parts
I believe you can as long as the brackets are the same. If you want to make sure you have the same brackets before you unhook your seat. You should be able to check under the seats and measure them....
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Car shaking and stalling while driving.
Hello, the place to start would be to have your check engine light diagnosed. I would recommend getting the aid of a mechanic to come out and connect a scanner to your vehicle and see what codes are present and...
Question
How do i know what tensioner system my car has
Unless you want to open the timing cover to check, you can give any Dodge dealer your VIN number and they can tell you which tensioner was used. With the VIN number, the dealer can tell you if your car...
Question
Car hard to start and hesitates
Thanks for asking. With all of the work that has been done to the vehicle, I would recommend having a mechanic, such as one of our YourMechanic experts, inspect your starting issue. Your symptoms sound like an air/fuel metering concern...
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Ignition sticking.
The key lock solenoid in the grounded shifter will cause the key to stick in the ignition. Most common cause is that the car is not all the way in park. There is a round piece near the base of...
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Car heaters blowing cold air when driving
The lack of heat being generated by your system may indicate a clogged heater core. The [heater core]((https://www.yourmechanic.com/services/heater-is-not-working-inspection) is a small radiator like unit that circulates the hot coolant from the engine through the heater core which then uses this...
Question
06 mazda3 runs idles wont accelerate no major engine codes one forlow coolant adn the other for catylist below effeciancy but noth
Be sure to maintain adequate coolant in the engine. If you suspect a leak, request a coolant leak diagnostic. The diagnostic trouble code referring to catalyst efficiency, although that issue should be resolved in a check engine light diagnostic, is...
Question
CEL transmission slipping
Hi there. You definitely appear to have a voltage issue with the vehicle. From what you are can be a bad connection at the battery, a failing alternator, or most commonly a bad ignition switch. I usually start by checking...
Question
New battery losing power
When the charging system indicator comes on the majority of the cases are caused by a faulty alternator. I suggest having the starting and charging system tested by a technician. When the battery was installed a connection it may not...
Question
Could my problem be the key? 2009 Honda Civic
Hi there - this sounds like the security system needs a simple reset, similar to what's needed if you replace the battery. Try this: lock the car using the ignition key in the driver door. Let it sit for 5...