Popular questions

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2002 Mercedes C230 Kompressor engine won't start
Confirm that the engine immobilizer system (security system) is not activated thus preventing the car from starting. If the immobilizer system is on, you may see a security warning light. If the warning light is on, to temporarily override the...
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Major oil leak
Hi. Large oil leaks can be difficult to pinpoint because they get all over the undercarriage. The best way to find a leak is to clean off the engine and then add dye to the system. Running the engine with...
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I have a short that drains the battery overnight.
There is a parasitic load applied to your battery with the ignition is off. Keep the test light on the battery and turn on one thing at a time and watch the light. If the light goes out, then that...
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It won't start. It goes click, click, click rapidly. Is it the battery or the starter?
Hello there. A crank but no start is a very common problem on your 2003 Honda Accord. Many faults can cause this but the first one to rule out would be the battery, a load test must be performed to...
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Coolant leak and heater is not functioning
Hello. If your engine is leaking coolant then it is likely causing, at least partially, your heater malfunctions. The heater uses engine coolant to generate heat and if the engine is leaking or runs low the coolant may not reach...
Question
tail light wont work brake light will
You need to look at the front parking lights to see if they work with the parking lights on. Check the #11 15 amp fuse in the engine compartment fuse box to see if the fuse is good. If it...
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I am installing a timing belt on a crate motor. The intake side camshaft tdc marks do not line up perfectly like the exhaust side
Hello. If there was not a timing belt on the engine already then you need to be careful about turning everything. As long as you are taking it easy and being vigilant of any binding you can turn each of...
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What if your car was not made with a gas cap, and the warning keeps poping up?
Hi there: Usually this error code indicates that a problem has been detected inside the fuel filling neck or 'easy fuel system' on the Escape. The only way to determine exactly what's causing this error code to trigger the check...
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How Does Brake Fluid Work?
Brake fluid is a specialized type of hydraulic fluid whose properties are designed to provide pressure transfer to operate the brake while dissipating the heat developed during braking. Brake fluid is hygroscopic, which means it can absorb water, so it...
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My tire pressure sensors are useless
The pressure sensors inside the tire are part of the fill valve. The sensor has a battery in it that is similar to a watch battery or a vehicle remote battery. The sensor is supposed to be totally sealed to...
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Anti-theft system kicks in when starting and says car might not restart
Hi there. If the anti-theft system is acting up when the vehicle is started then it thinks that it is being stolen. If the correct key is being used and if you have a spare key to try that is...
Question
Bypass air conditioning compressor
Hi Francisco. Although we appreciate the question, we can't recommend attempting to bypass the AC system and installing an alternate serpentine belt. This type of repair often creates multiple issues and is not a recommended resolution.
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When do I need a radiator flush?
Hello. Your coolant should be changed as regular maintenance. The coolant in your car should be changed about every 5 years or 100,000 miles, whichever comes first. Having it changed will help the engine and various other components last longer....
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No code for misfire?
Hi there. It hard to determine, whether the misfire codes and poorly running are related to the work that has been done. The question would be, whether you trust the repair facility enough to take your vehicle back? If the...
Question
Car anti-theft lite blink and it won't let my car start
Hello there, a few common faults will cause the security light to remain on and the car not to start. The most common is a worn key, faulty key transponder, security module failure, or a wiring harness fault. A qualified...
Question
How long would a radiator hose replacement take?
You will need to be more specific with the year of the vehicle with the engine size and what radiator hose you need replaced if you want the correct time it will take to replace a radiator upper or lower...
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My car started shaking really bad.
Shaking or vibrating may be caused by many different things such as faulty spark plugs, poor fuel pressure or misfires. Other things such as a faulty idle air control valve may cause the engine idle to drop below the normal...
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2007 terrible gas milage - replaced cylinder head - ignition coils - and soark plugs - I'd it worth it to replace fuel filter
Hello, thank you for writing in. The fuel economy is going to lessen over time for many reasons. If you believe there is something mechanically wrong with the vehicle, start by scanning the vehicle for diagnostic codes (even without a...
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Engine shaking rough idle losing power and burning rich
Hello, thank you for writing in. The first step when having these issues is to scan the vehicle for diagnostic codes, regardless of having a warning light on or not. With no codes, it will be a process of elimination....
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Catalytic converter bad.
Catalytic converters do have a federal required warranty that most people are unaware of, talk to your dealer to find out if you are still covered. Early catalytic converter failure can be cause by other factors including coolant contamination can...
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Brake lights won't light up, but the third will and they will turn on when lights are on.
The issue you are having is likely a faulty brake light switch. The fact the bulbs will light proves they are in good condition. The switch in located next to your brake pedal. When the brake pedal reach a certain...
Question
Sound as if a pulley is going out on a 1999 4.6 F-150
This is really easy--take off the fan belts. Start spinning the pulleys by hand and if the pulleys have gone out, you'll feel the bearing rattling or shaking or it'll be very hard to turn. It's very easy to check...
Question
How do you adjust the height of a shoulder belt?
Because passengers and drivers have different heights, there’s no one size fits all solution when it comes to the position of the shoulder belt in your Altima. Nissan designed your car with an adjustable shoulder belt system. This is what...
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Car gets very low gas mileage
I would do a little quick research and find out what is typical real-world MPG for others who drive your make and model. That will provide you a realistic base-line expectation that will be more accurate that Mazda or EPA...
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2012 Hyundai sonata My brake lights won't come on also the shifter won't move from park unless done manually
Inasmuch as the problem started after the bushing replacement, the cause is most likely a loose connection in one of the wiring harnesses that was removed when you replaced the bushing. The reason the brake lights don't work at the...