Popular questions

Question
valve body swap from a 5R44E to a 4R44E.
Yes you can swap out the valve bodies as they will bolt right up, however, the computer will need to be replaced for the transmission controller as it is programmed for a 5 speed and not a 4 speed. The...
Question
Just received car back from dealership ($698 tune up) car ceases in middle of street, smoke coming out,trans leaking , no fluid
It sounds like they used a transmission fluid exchange machine and they would have had to disconnect one of the transmission lines to perform the service. The dealer is responsible for any damage to the transmission. If you want to...
Question
How do I lock the doors from outside without a key?
The doors can be locked even if you don’t have a key. Just switch the inside Lock button into the lock position before you close the door. This allows you to lock all of the doors at once even if...
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Hi, after how many KM do I need to replace the motor belt?
The Hyundai / Kia 1.6 ltr GDI engine has a timing chain and not a timing belt. Under normal conditions, it should last the life of the engine. It does not have a recommended replacement interval. Your vehicle is equipped...
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harm of replacing fuel filter
The fuel filter replacement will never be a bad thing. A clogged filter is worse.
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95 toyota camry starts but doesn't drive or goes into reverse? 200k. 1st it was reverse only reversed when cold after a drive or
First you will need to verify the fluid is full and then retest it. If it still does not move then you may have bad internal transmission clutches and clutch bands and would require overhaul or replacement transmission.
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Engine will not stay started. I have replaced idle control valve map sensor spark plugs spark plug wires no check engine light is
You have a problem with the distributor assembly. I recommend replacing the distributor assembly. This will replace all the possible sensors and coil for the ignition and fix the problem you have.
Question
What makes my steering veer lift and right?
Nissan has a Technical Service Bulletin (TSB) to cover most driving problems with the tires or alignment. The TSB NTN08-097F, dated 11/21/2012, goes through various checks for alignment and wandering problems. Most likely the erratic steering is caused by what...
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I am thinking of buying a 98 Lexus LS400 with 200,000 mi for $3000. IT runs great and is in beautiful condition. Check Engine light is on 1998 Lexus LS400
Hello - as to the starter question, if the starter starts to spin immediately after you turn the key to the "Start" position, spins the motor over briskly without strange noises, hot or cold - the starter is probably fine....
Question
Cleaning under the hood with only rag
Hello, thank you for writing in. Yes you can clean the top of the engine off with a rag. If you want to use cleaner, use a degreaser, although your engine being so new likely does not have much build...
Question
Vibrations in the stick shift and engine
It is very possible it could be a clutch/ transmission/driveline issue. Locating the source of the vibration, and ensuring it is not an engine peripheral is key. The fact that the clutch is not acting as designed almost makes it...
Question
adding oil to full synthetic
Hello. There is no problem with you adding a conventional oil to your vehicle if it already has synthetic in it. The only thing that you need to make sure of is that you are using the correct weight oil...
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Car won't stay crunk
This may be a result of a dirty or failing idle air control valve. The idle air control valve reads the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and...
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92 nissan maxima stalling problems
You should first replace the fuel filter and see if this helps condition. If filter does not help then have fuel pressure checked to see if the fuel pump is producing enough pressure and have it replaced if below specifications....
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When replacing the brake switch, why would the 3rd brake light work and not all 3?
It is possible that both of the brake light bulbs are out. It is also possible that the other two brake lights are on a separate fuse from the third brake light which could cause the third brake light to...
Question
Idling high
Hello. It sounds like you are experiencing either an ignition timing problem or an issue with the carburetor. Most of the time if the engine runs fine at higher speeds, this is caused by a carburetor issue. The throttle plates...
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Damage to my brake booster
Brake fluid in the brake booster is definitely a sign of a leaking master cylinder as you know. Additionally, brake fluid in the brake booster will also cause deterioration in the diaphragm resulting in failure leading to vacuum leaks and...
Question
The service 4WD/Service Engine Soon Light is on, and my car has front end noise.
Hi and thanks for contacting YourMechanic. This sounds like the front differential has medal particles in the gear assembly, and if so, you will have to remove the differential and have it diagnosed from the inside to see what bearing...
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Engine only runs at 650 or 1300 rpm's, and nothing in between 650 and 1300 or above 1300 rpm's.
Hi there. First check the air filter on the engine. A dirty air filter will starve a diesel engine and prevent it from running correctly. Then check the fuel / water separator and see if there is a drain valve....
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I got oil changed n they told me I had metal in oil n two major oil leaks I got the car sept 24 from jd by rider of Greenville bk
Hello. Metal shavings or pieces in the oil pan can be a serious sign of major mechanic failure on the horizon. Did you personally see the metal shavings? Do you trust that this was an honest diagnosis? If so then...
Question
Car radio
Depending on the make and model of the vehicle, the radio, clock, and dome ,lights may be on the same circuit and can be as simple as a blown fuse, or fuses. Sometimes there can be more than one fuse...
Question
Broke key triggers anti theft system on 2011 camaro.
The broken key set may no longer be giving off the signal saved in the vehicles anti-theft system. If the vehicle cannot verify the signal for the key, it will not start as if someone was trying to steal the...
Question
How do I know if my blower motor or blower motor resistor is bad?
Hi Johnny. About 90% of the time, the problem is the resistor as opposed to the blower motor. A professional mechanic would complete an electrical test to determine if power is being sent through the resistor to determine which one...
Question
I hear a knocking when stopping.
Hello! Weak steering and suspension components have a tendency to clunk and make a lot of noise as the vehicle shifts weight balance. This is accelerating, decelerating and going over bumps. Weak control arm bushings, worn brake pad hardware, and...
Question
Smell of gasoline during driving on a 2003 Vauxhall Corsa
Start by watching my video "does your car smell of gasoline?" That will show you all the steps to do. But, in a nutshell, you'd want to check the gas cap to see if it's loose or leaking. You'd...