Popular questions

Question
I have a 02 Tahoe four wheel drive. How many u-joints are on it?
Hi there. There is a total of 9 universal joints on your vehicle. The universal joints are in the following locations: Universal Joint Locations 2 on the rear driveshaft, 1 on the differential and 1 on the output shaft...
Question
My Volvo XC 60 went into low power saver mode and the battery was already low what does this mean?
It sounds like you may have a weak battery, a failing voltage regulator or failing alternator. As you may know, the alternator charges the battery while the engine runs by generating amperage and recharging the battery while the engine turns...
Question
No oil which caused timing belt to break and camshaft
What is of concern to me, is that the mechanic did not mention that the engine in your vehicle is an interference engine. This means that the pistons and intake and/or exhaust valves occupy the same space. As the name...
Question
My AC is only blowing through the defrost vent and rear defrost doesn't work.
Hi there. The blend doors on your vehicle are operated by a vacuum hose. Check the vacuum lines to the engine and see if any of them are broken, has a hole, or is disconnected. Check the vacuum hose on...
Question
2012 Honda CRV door key turns freely but does not lock or unlock the door
An image of the parts involved can be found at this link. A more complete image of the lock and mechanism is available within the Factory Service Manual but I cannot reproduce that image here. Suffice it to say, if...
Question
Radiator losing water (no leaking) but overflow keeps gaining water
Based on the information you provided, It sounds like you may have a blown head gasket. What happens is that the high pressure in the combustion chamber squeezes its way through a break in the head gasket into the coolant...
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The car is leaking oil but no check engine light or overheating. But the oil burning off exhaust? What could be wrong?
Hi there. The most common cause of this type of oil leak is a valve cover gasket that has worn out. With nearly 20 years of operation on your Nissan Maxima, it's quite possible that the valve cover gasket has...
Question
My car won't shift past 30mph while driving and it revs up.
Hi there. It looks like you've got multiple problems with your 95 Ford Taurus. The transmission issue may be due to a clogged hydraulic line, which is why most certified mechanics will recommend a transmission flush as opposed to just...
Question
i have a knocking noise coming from under my feet on driver side by the tire and its a bottom knock right under the gas and brakes
Hi there. If your vehicle is a front wheel drive, then the noise could be a CV Shaft failing causing the knocking noise. If your vehicle is a 4x4, then the front driveshaft universal joints are worn and making the...
Question
Car shakes, lights dim, won't accelerate
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...
Question
I accidentally put in 10w30 oil instead of 5w20
I do not think it will cause a problem with your engine using the 10w30 oil if you added a quart until you can get the oil changed using correct 5w20 oil. It is better to add this oil than...
Question
How many catalytic converters on the car
This vehicle will have one or two catalytic converters since it only has one bank of exhaust. It is very unlikely that this vehicle even has two catalytic converters. It will, however, have two oxygen sensors for every one catalytic...
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I just replaced my maf sensor now my idle is up to 2000 rpms and bouncing up and down
Hi there. Typically when this situation occurs, it's caused by a vacuum leak. It is very common to either intentionally or accidentally remove a vacuum line while replacing a mass air flow sensor. What I would recommend is to retrace...
Question
How Often Do Engine Motor Mounts Need to Be Replaced?
The engine motor mounts on most vehicles are designed to isolate the engine's normal movements and vibrations from the vehicle frame and body so the operator of the vehicle will not feel them. In some vehicles the motor mounts are...
Question
How much should a rear differential cost to replace in a 2013 rogue
The part cost depends on which model you have (and which drive train options) but for a completely remanufactured axle (including the differential), the part cost is in the range of $1,200 to $1,800 roughly. If you repair what you...
Question
CAR ONLY STAYS ON WHILE HOLDING KEY AS SOON AS I LET GO OF KEY CAR SHUTS OFF
The ignition switch is going to be the most common failure for the ignition loosing contact in the run position of the switch. If you can hold the ignition in a position toward start position and can keep it running...
Question
My heater blows cold on the driver side and hot on the passenger side. I do not have duel temperature control
Hi Scott. Your Wrangler has a blend door that circulates heat and cool air (from AC operation) to different side vents. In most cases, when you have an issue as you've described, this component is damaged, or there is something...
Question
Service ESC Service Traction
Hi There, It sounds like you may have a faulty wheel speed sensor or potentially a malfunctioning ABS control module. Your car is equipped with wheel speed sensors at each of the four wheels which monitor wheel speed while relaying...
Question
New beetle dies while driving but starts back up
Hi Pamela. Thanks for contacting us today. When diagnosing an erratic issue like you're describing, it's best to eliminate what isn't causing the issue for starters. if the vehicle has power to accessories, you can pretty much eliminate the battery...
Question
Instrument cluster acts like there is a short in it.
Hi there. There are ground wires in the dash that need to be checked that are related to the instrument panel. See if the ground wires are tight and free of corrosion. Then check the battery cables for that they...
Question
Why is my car making this clicking noise when accelerating past 40
Hi Boom. Thanks for contacting us tonight. Sometimes when a vehicle runs fine until it reaches 40 mph, the problem is in the ECU, or ignition timing department. When multiple services are completed, it's possible for error codes to be...
Question
Check engine light still on after cleaning mass airflow sensor
First check to see what codes are being set which cause the Check Engine light to illuminate. This problem may or may not be caused by the mass airflow sensor. If it is the MAF, and cleaning it was unsatisfactory,...
Question
Car won't shift to higher gear when going uphill
The loss of power can be from a clogged fuel filter or air filter or problems with computer sensors. You may also have transmissions issues also. I would recommend having a mechanic like one from YourMechanic check the filters and...
Question
How to remove spark plugs in 2012 Volkswagen Jetta
Hi there - replacing your spark plugs is fairly straightforward. First the engine cover is removed - this is the large plastic cover over the top of the engine which provides noise insulation as well as being decorative. Pull up...