Popular questions

Question
After replacing valve cover gaskets, car runs horrible, and throws 5 different codes.
Hi there. Look on the engine for any ground wires. There could have been a ground wire that was disconnected to remove the valve covers causing all of the codes to appear. A ground that is not hook up can...
Question
White smoke issuing from tail pipe.
Hello. This tends to happen on most vehicles when they have an internal engine problem. Most of the time it is a blown head gasket. When this occurs coolant can get into the combustion chamber and burn off causing the...
Question
my car idle too high whining when accelerating and car hesitates going in reverse
If the fluid level in the transmission is too high or too low that can cause the transmission to malfunction. The fluid level should be corrected and then the transmission re-evaluated. With regard to the high idle, In the majority...
Question
Clunking noise in front end when you hit a bump
This may be a sign of worn out control arm bushings. Control arm bushings are an important part of vehicle suspension systems. Bushings are made of rubber which separates the faces of two objects while allowing a certain amount of...
Question
Revving and humming noise while driving - 2006 Scion xA
It sounds like your cooling fan kicking on and off. It's even louder and more pronounced when the AC is on. The strain on the engine also will cause the RPMs to jump up a little bit during these cycles....
Question
I started my car today and realized that the wipers, signals, lower driving lights and heater blower had all stopped working.
Hello and thanks for your question. there could be a blown fuse for the ignition switch or relay. Plus, look under the hood for any rats or field mice nests. Field mice like to chew through wires causing all kinds...
Question
Upgrade stereo size dimensions - 2013 Infiniti FX37
Hello. The exact speaker sizes depend on whether or not your vehicle is equipped with a Bose system. If it not, then your vehicle uses 2 x 3.5" tweeters in the dash, 2 x 6.5" speakers in the doors, and...
Question
Gear problems when changing from 3rd to 2nd end up in 4th and 1st ends up in 3rd.
Hi there. Yes the selector is not working and needs replaced. The selector rod or spring could be damaged causing the shifter to be too wobbly or out of alignment making the shifter go into other gears. If you need...
Question
Lights melted the headlights
Hello! Thank you for writing in about this problem. This issue is common in 2005-2011 Tacoma models. Toyota recently released Technical Service Bulletin (TSB) TC-14-025 that specifically covers this problem. An extended warranty has been placed on the headlamp assemblies...
Question
How should I get rid of my junk car?
It depends on where the rust is. There is cosmetic rust which is meaningless and then there is rust on critical safety components, such as steel brake and fuel lines, or structural features like the sub-frame, engine cradle, springs, and...
Question
Rough to no acceleration and misfire
It is possible that one or more of your spark plugs or ignition coils have failed. The spark plugs and the ignition coils make up the ignition system and this system is responsible for burning the fuel. If the fuel...
Question
AC fan broken
I will assume you are referring to the fan that blows air through the interior vents. In this case the component in question is the blower motor and it's circuit. If the blower motor has a power and ground signal...
Question
Is it possible that an aftermarket seat warmer could case a BCM to short out?
There is not enough information to go on to know if the aftermarket seat warmer caused a computer short. If you plugged into the power port and if system was overloaded then it should have just blown a fuse and...
Question
Improving gas mileage - 2012 Mitsubishi Outlander Sport
The savings in gas, if they exist, would only be between 0 and 5 percent. The only way to know for sure is do a test: drive the car a specified distance, with and without 4WD and compare the results...
Question
We changed our fuel pump
You need to have the fuel pressure regulator and injectors checked for leaking. The fuel pressure regulator is most likely leaking into the intake and causing the excessive fuel to get into the cylinders. I'd suggest getting the vehicle...
Question
Car vibrates in drive
Hello. Worn out transmission and motor mounts will cause this as they will be allowed to move while the engine is running. That movement causes the vibration. If they are definitely worn then they should be replaced. The most common...
Question
What is the front passenger sensing system?
Your car’s air bag system is very advanced and capable of monitoring many different things. The front passenger sensing system is designed to tell the car’s computer a lot of different things about what’s going on with the passenger front...
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new rotors, calipers, master cyl , hoses and pads. brakes still engage on their own while driving
You will need to lift truck to see of any of the wheels brakes are locking up? If you find the front brakes are locking up then crack loose one line at a time at the master cylinder to see...
Question
Can't find the little hole that releases the key cylinder to take it out.
The key cylinder is not removable and is replaced as an assembly only. You have to remove the multi-function switch first then remove the bolts holding on the ignition lock assembly. If you need guidance on your ignition repair, a...
Question
97 jeep wrangler 2.5 will start then shut down at idle
Hi there. What you are describing is typical with a fuel restriction, typically caused by either a dirty fuel filter, failing fuel pump or clogged fuel injectors. It's also common for a damaged mass air flow sensor, dirty air filter...
Question
Power steering problem 2003 Chevrolet Impala
Hello - I believe the serpentine belt and it's tensioner are weak, slipping and causing both the alternator and power steering behavior you are experiencing. Both functions are driven by this belt, which will tend to slip worse when rain/water...
Question
2012 chevy sonic thermostat repair cost
Hi There, When the thermostat is stuck open, this can cause problems with the engine never reaching the proper operating temperature as you may know. While the thermostat remains stuck open, this allows coolant to pass through the motor unregulated...