Popular questions

Question
what is the function of this LOCK PLATE , COLLAR NUT, BEARING RACE, SHIM X, output FLANGE?
The output flange is to connect the driveshaft or axle depending on the type of rear end you have. The lock plate holds in the bearing using a shim to pre-load the bearing into the race. The collar nut holds...
Question
Car lost power and makes a really loud noise - 2001 Chevrolet Blazer
Hello. You may still want to have a diagnostic troubleshooting code scan performed on the vehicle. Not all issues will automatically trigger a warning light. However, there may be mechanical issues to blame for this. You will want to take...
Question
Car loses power while accelerating
Hi. If your car is suffering in performance and the wrench indicator light has come on, then that means the vehicle needs to be serviced. A professional technician, such as one from YourMechanic, should be able to scan the vehicle...
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Is the solenoid malfunctioning or the camshaft with a P0011 Check engine code?
Code P0011 is most commonly caused by the solenoid or cam sensor. I would recommend replacing the solenoid first and then cam sensor.
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Hesitation occasional misfire and poor mpg
The MAF is a possibility. I think it is also possible that one or more injectors are clogged or malfunctioning as the symptoms you describe sound like that of a fuel system issue. I would recommend having the fuel injectors...
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Oil Change issues
Hello, thank you for writing in. Your issue is likely something small and silly that you are overlooking. Often the oil filter seal sticks to the engine rather than the old oil filter when you take it off. If this...
Question
Clicking Sound
What you are describing sounds like a faulty starter solenoid. A faulty starter solenoid will generally produce a clicking sound when turning the key. The starter solenoid is located on the starter and has internal electrical contacts that transmit electricity...
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My car cranks but will not start. I try to do fix the car myself. I put new battery, new alternator, and new ignition coils.
Hi there. Check the spark plugs and see if they are worn or burned. If the plugs are good and they have a good spark, then the engine compression could be low causing a no start situation. If the spark...
Question
rpm drops to idle at highway speeds, pull over and restart.
Hello. There is simply no way of knowing without being able to perform some tests, and ask some further questions. When this happens, do any warning lights come on? Even if they don't, have the vehicle scanned for diagnostic troubleshooting...
Question
Oil leak and shaking
The oil filter, filter housing, and the oil pressure switch is on the left or drivers side of the motor. The shaking can be from a problem with the camshaft's tensioner and guides. If the oil leak is on the...
Question
Lexus LS430 Cruise control speed limit
The 2001 LS430 Owner's Manual refers to an upper limit of 85 MPH in terms of cruise control settings. Apart from that, there is no ECU limit or user-programmable upper speed limit. On some cars, you can program individual keys...
Question
Throttle body error codes. Car still accelerates.
The codes should have cleared when the battery was disconnected. I would suggest driving the car as normal for a bit to see if they come back on. Chances are if the car is running normally, they have been cleared...
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we were told by our local dealer we cant have anyone change the oil of our 2015 sedona but the dealership. is that true?
Hi there. That's a tricky question to answer. It really depends on the warranty program you have with the dealership that will dictate whether or not this is a statement of fact. Some dealerships offer extended warranty packages that are...
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Issue involving spongy brakes after multiple bleeds.
You may have rear brakes out of adjustment. I'd try to adjust them until you get a light drag on the drums. Check both front calipers to make sure the slides are free and lubed well. Then you should have...
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Car runs rough and shuts off - 1990 BMW 750iL
Without some additional symptoms, this is hard to say. If the car runs smoothly when warm, this would reflect a "cold start" problem with the engine. If the transmission shifts harshly either cold or hot, the transmission may need repair...
Question
intake manifold gasgit replacement
If oil is leaking into your cooling system, it is very possible that you have an intake gasket leak. It is also possible that you could have a cylinder head gasket leak. If oil can also be seen from the...
Question
Rotors scored pads good
Assuming scored rotors means there are likely "hot spots" or high and low spots in the rotors, this will cause brake pads to wear unevenly and to wear out prematurely. Depending on the severity of the rotors, it may be...
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Catalytic converter
I would first check with another exhaust shop to get a second opinion. Sometimes the metal used or the flex pipe location will not allow a new pipe to be welded in.
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Broke vapor line on fuel pump assembly, could i still drive car without any issues?
You should not drive it this way. Did you know that gasoline vapor is more flammable than liquid gas? You should have it fixed before driving it to be on the safe side. If you need assistance with this, seek...
Question
My brother-in-law is fixing the car. First time yes it's been going on about two weeks finally the check engine light came on yesterday.
If the spark plugs are becoming coated with engine oil and there is excessive oil in the exhaust system, then there could be three symptoms to check. Symptoms PCV Valve could be plugged making the engine over pressurize and...
Question
Car overheats and no heat 2004 Nissan Cube3
Hi there - your symptoms may describe more than one problem. A weak water pump could cause inadequate water circulation that is causing both overheating, and poor heater function. The engine overheat, but not heat until you rev the engine...
Question
Squeaky, squeaky, squeaky!
Hi Rob. Thanks for contacting us today. There are several possible sources of the squeaking noise, ranging from body mounts that are worn, struts or shocks that are worn or other suspension, steering bushings. In regards to the noise while...
Question
Car sucking air.
You are correct in that a vacuum leak could cause a rough idle condition. However, your issue has many potential causes. I suggest having a trained mechanic with the correct diagnostic equipment pinpoint your problem.