Popular questions

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Pinpointing an oil leak - part coming off of the engine toward the back on the passenger side
Hello. From your description, it sounds like you are referring to the turbo intercooler. It is common over time for oil to build up in here due to wear in the turbo charger. I usually check the oil in the...
Question
how to replace the serpentine drive belt
It is recommended that this repair be performed by a professional because all of the rotating elements, that is the bearing supported pulleys of which there are quite a few, should be inspected to be sure they turn freely and...
Question
1990 ford ranger front rotor removal
If your model has manual or automatic locking hubs, to remove the front rotors, the Mechanic has to follow the procedure for wheel bearing removal in the Factory Service Manual. If you desire to hire a certified Mechanic to perform...
Question
Car clicked when trying to start it so I changed battery and now it just shuts off when I try to start it
If the vehicle will not start with a good battery then you need to see if the theft system is activated? Try to hold your key FOB next to the push to start button before pressing button to see if...
Question
Reman 600 cfm 4 bl eddlebrock carb on 390 preformer low rise intake on stock reman engine starts when throttle won't stay running
It sounds like your timing may be off slightly. Be sure the timing is at least very close to what it should be and then you can adjust the carburetor from there. I would also check to be sure the...
Question
Car trying to start but won't turn over
Be sure you have a fully charged battery that passes a load test. With a fully charged battery, if the starter motor does not run that signifies an electrical problem in the starter circuit or a problem with the starter...
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I hear a pop sound whenever I turn the wheel
There are several possible causes for a pop noise when turning the wheel. Finding the cause will really depend on what area the pop is coming from. Does it come from the steering column, under the dash, the engine compartment,...
Question
I can put my clutch in and put the car in gear and car won't die?
The first issue sounds like you have throttle problem. You may want to take off the intake and see if your throttle body is moving freely. It could be dirty and need to be cleaned. Check the cable that is...
Question
2004 ESCALADE, why it ticks all time, sounds like it needs oil, but changed the oil
Hi there. Typically when an engine ticks constantly and the tick increases in speed as the RPM increases, it's an indication of worn out cylinder head hardware (like valve lifters specifically) or a timing chain / belt that is wearing...
Question
Turbo producing white smoke
If it is going out and you get white smoke and you've gone to the intercooler and you see there is oil in it, that means oil seals on the turbo are going out. I would advise fixing it very...
Question
New battery still gives a poor voltage when driving it gives the proper voltage.
The test you performed doesn't really tell the whole story. The alternator may be charging, but not up to capacity. To be sure you need the equipment to load test the charging system and see if the alternator output is...
Question
Car not starting after initial start
Hello. Most of the time when this engine will not restart once it is hot, it is due to a failure in the distributor. Typically when these start to fail they will not produce spark once the engine is turned...
Question
Headlight issue
Hi there: Depending on what type of vehicle you have, the problem is either caused by a loose electrical connection, a bad headlight switch or a faulty electrical relay. You might want to contact a local mechanic to complete a...
Question
Plugged heater core
Hey there. The heater core may burst if you use too much pressure to try and purge the core of blockage. The core gets blocked from using the wrong fluid in the vehicle. The coolant will get all brown and...
Question
How much to replace the two rear suspension coils?
Billing question was sent to CS for the cost of repairing / replacing the rear suspension coils on a 2006 Mercedes-Benz E350.
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My car cuts off when driving left into a puddle. 2007 Hyundai Sonata
Hello. It is very hard to properly diagnose something without driving the vehicle and fully testing it. You will more than likely need to pay for a diagnosis to know for sure what is going on. From my experience though...
Question
Pulsing engine.
Hello, It sounds like you may have a vacuum leak causing the engine to idle higher than normal. High idle speed, stalling and hissing sounds are common signs of a vacuum leak. When a vacuum leak is present in an...
Question
i've been told it's very difficult to ge to the spark plugs on a Scion FRS (boxer engine). Is it possible to replace at my home
I am not 100 percent sure that our mobile mechanics are able to provide this service on your Scion. In order to receive a quote, you need to request a spark plug replacement service by clicking this link. Once we...
Question
Why does my car vibrate when idle?
Hi There, It sounds like you may have a dirty or failing idle air control valve causing your engine idle to fluctuate and eventually stall. The idle air control valve is a small valve on the engine's intake system that...
Question
Heater want stay hot
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
My car won't start - 2007 Nissan Xterra
Hello. If the vehicle will not do anything at all, then I usually start by having the battery load-tested. If the battery has failed or shorted internally, then it will not even accept a jump start. This needs to be...
Question
Engine shuts off, white smoke coming out - 2001 Toyota MR2
Hello. White smoke (steam) makes me think that this is antifreeze. Check to be sure your radiator coolant level is not dropping. If so, could have internal leak to cylinder. A misfiring cylinder is caused by mechanical problems or an...
Question
Advice on buying a scan tool
No, I can't think of one that would go for under 500 dollars. If you are talking about the ones that are bi-directional and have a built-in scope, these things start at 1,500 up to 12,000 dollars. For the scopes,...
Question
Won't shift into 3rd gear and bogs down after 2005 Chevy Blazer
This sounds like you may have internal transmission issues on your 2005 Chevrolet Blazer. It could be caused by low transmission fluid, a faulty shift valve, or possibly burned clutches. Smell the transmission fluid. If it smells burnt, then you...