Popular questions

The symptoms you are describing are almost always caused by a bad catalytic converter. When this fails it clogs the exhaust, which causes these problems to occur. Do a back pressure test on the exhaust first. If that is fine...

This problem is usually caused by the throttle damper out of adjustment on the carburetor that will cause the idle to be too low when you let off the throttle. It is supposed to lower the throttle slow instead of...

Hello - there will be 2 tasks here. The first is to match the door lock(s) with the ignition switch key tumbler if you wish for one key to do everything as a new car would. This can be done...

Hi Tina. Thanks for contacting us today. It really depends on what your car is actually doing that would lead to a possible reason. If it is pulling to one side of the road, it could have been caused by...

Hello, and thank you for writing in. While bad gas does happen, in today's market it is rare that you actually get bad gas. If anything, the fuel becomes tainted with water and other contaminants when gas stations are utilizing...

The shift interlock is controlled by the rear control module and besides brake switch there is also other inputs needed for the module to release the shifter. You will need to have the system computer scanned for codes and to...

Hi There, As you may know the oxygen sensors which are part of your emissions system read exhaust gases to determine whether or not the appropriate amount of oxygen is present in the exhaust. Based upon this reading, this information...

The dash light may need to be replaced again. The light would need to be checked for a bad socket. The sunroof will need tested to see if the track is binding. The issue with your radio only working if...

The noise that you are hearing is the CV Shaft outer joint is locking up during the turn. Check the CV Shafts out to see if the boots are damaged and if there is any lubricants that are sprayed out...

What you are describing may be a result of a faulty speed sensor, potentially low transmission fluid or a even a faulty transmission control solenoid. As your vehicle travels down the road, the computer analyzes data being sent by vehicle...

Hi there. The ECM would need to be tested by a Mercury / Ford dealership; so I would call your local dealer first to see if they can scan the ECM itself or if they need to have it in...

It definitely sounds like you are experiencing a charging issue. The alternator is the component responsible for charging the battery in a vehicle. System voltage needs to be a minimum of 12 volts. Anything less than this could potentially create...

The brake pedal pushes on a rod that goes to the master brake cylinder. This, in turn, sends brake fluid to all of the wheels through the lines to the brakes at each wheel. If your pedal is going to...

There could be an issue with the transmission torque converter or the clutches forward and reverse are coming on at the same time inside the transmission causing the engine to stall out when shifting into gear. I recommend seeking out...

Hi there: Unfortunately, neither of those three error codes are associated with a component that is causing your vibration issue. The P0135 is related to the O2 sensor, and P0421 and P0401 are related to catalytic converter sensor issues. I...

Hi there. If you are looking to install an aftermarket radio or complete any work on your 1998 Malibu, it would be a good idea to buy a car repair and service manual for your vehicle. This will give you...

A car battery charger is a valuable component of any vehicle emergency kit. They are easy and safe to use if you read the instructions and understand the specifics of the model you own. Keep in mind, though, that these...

My suggestion is to have the coolant refilled and the system pressure tested to see whether you have a leak, or the engine overheated due to a fan not turning on, or you have a blown head gasket. A...

If the suspension, alignment, or perhaps drive axle is damaged such that the engine becomes overloaded, the engine could overheat. Another possibility is an exhaust pipe was damaged creating a restriction. Normally, a collision won't cause any of the "typical"...

The T56 is the better of the two transmissions to mate with the 460 motor.

Hi there. There seems to be an issue with the transfer case on your vehicle. The transfer case may have a bent fork or the shifter synchronizer has broken teeth. I recommend seeking out a professional, such as one from...

I'll bet he's broken a CV joint. The CV joints are the universal joints that allow the front wheels to be under power while they are steering. When the fail, sometimes the while thing blows apart making a pretty impressive...

This may be caused by a number of things such as a bad fuel pump relay or potentially a faulty ignition coil. Ignition coils are coated with a varnish-like insulation that becomes brittle over time after being stretched then contracted...

In order of importance, you need safety glasses, nitrile gloves (or like gloves that will effectively keep used oil off your skin), a low capacity torque wrench (to re-tighten the drain plug typically to 18 ft. lbs., but see your...