Mercury Topaz

A low idle could be due to a faulty idle air control valve or a vacuum leak, causing poor fuel-air mixture at low speeds. Losing power on hills and stalling in traffic could be due to a weak fuel pump or a clogged fuel filter, resulting in insufficient fuel delivery to the engine under load. I recommend checking these components for any issues.

It sounds like there may be an issue with the throttle linkage adjustment or the throttle cable itself. Check to make sure the throttle cable is properly adjusted and that there is no binding in the linkage. Additionally, ensure that the carburetor is set up correctly for your specific engine and transmission combination. If the issue persists, consult a mechanic for further diagnosis and adjustment.

The Pressure Feedback EGR valve on a 1994 Mercury Topaz is typically located on or near the intake manifold. It is usually mounted on the side of the engine and connected to the exhaust gas recirculation system. You may need to consult the vehicle's service manual for the exact location.

1986-1994 models # Loosen but dont remove the upper mount-to-shock tower nuts # Raise and support car # Remove the wheel and tire assembly # Remove the brake flex line-to-strut bolt # Remove the strut-to-knuckle pinch bolts # Using a suitable tool spread knuckle-to-strut pinch joint slightly # Using a suitable prybar place top of bar under fender apron and pry down on knuckle unil strut separates from knuckle be careful not to pinch the brake hose

To fix the horn on a 1989 Mercury Topaz, first check the fuse and relay related to the horn in the fuse box. If they are not the issue, the horn itself may need to be replaced. You can access the horn by removing the front bumper or wheel well liner to reach it.

most vehicles use a vacuum diaphragm to move the mode door inside the dash from the floor to the vents to the windshield. Either the vacuum diaphragm is leaking or the vacuum hose has become disconnected. In my 85 topaz the door pannel vents are used to defrost the side windows.

Photos might be available online through forums, websites, or repair guides that detail the steps for installing a water pump on a 1993 Mercury Topaz. You can search for "1993 Mercury Topaz water pump installation guide" or "1993 Mercury Topaz water pump replacement" to find detailed instructions and possibly photos to help with the process.

Carefully remove all brake lines, lay them out on paper (in the same position as they were on the car) and trace them with a pencil.

Always a helpful idiot with a worthless suggestion. I don't think you will find a diagram of the complete system. At most you will find the various components with indications for the lines.

The alternator in a 1994 Mercury Topaz may be going bad due to factors such as age, wear and tear, or issues with the electrical system. It's possible that there could be a problem with the voltage regulator, wiring, or connections that is causing the alternator to fail prematurely. Regular maintenance and proper diagnosis of underlying issues can help prevent repeated alternator failures.

Unless I miss my guessw it's in the same place that it is on my 93. Just to the left of the steering column under the dash panel. You have to get into the floor and look up to see anything in it....... One of FORDS Better ideas :)>

Yes, the 1993 Mercury Topaz is equipped with a blower motor relay that controls the operation of the air conditioner and heater. The relay is typically located in the fuse box under the hood of the vehicle. If you are experiencing issues with your air conditioner or heater not working, the relay may be a possible culprit to check.

To replace a valve cover gasket on a 1993 Mercury Topaz, you will need basic hand tools such as sockets, wrenches, and a screwdriver. Additionally, it may be helpful to have a torque wrench, gasket scraper, and a new valve cover gasket. It's also a good idea to have some rags or shop towels on hand to clean up any oil spills during the process.

For a Mercury Cougar XR7 1994 V6, you should use a synthetic oil that meets the manufacturer's recommended viscosity grade, which is likely 5W-30. Some recommended synthetic oil brands for this vehicle include Mobil 1, Castrol EDGE, and Valvoline SynPower. Be sure to consult your owner's manual for specific recommendations.

I was looking for the horn relay for a 96 skylark and was able to find information on autozone website. Maybe it will help you, nothing about the horn relay for 97, but was detailed for 96. Hope it helps - http://www.autozone.com/shopping/locsSelect.htm

Sounds like you are hearing lifter noise. If this engine has solid lifters, then they can be adjusted to remove most of the noise. If it has hydraulic lifters, try pouring one can of Seafoam Cleaner in the crankcase with the oil. Seafoam can be purchased at most auto parts stores. Drive the car for 500 miles and then change the oil & filter. Repeat if necessary. This may or may not help.

Next to the battery, to the left, is the fan control unity. It is a big black box that holds several smaller relays. The fan conrol switch is in a different location and you may be confusing this two.

Actually the drain plug is at the back of the oil pan. It's a stupid design because when you remove the plug the oil shoots straight back toward the rear of the car. Mine will shoot as much as a foot depending on how warm the oil is. So, when you change the oil make sure you have a very wide mouthed catch pan to catch the oil or else it will likely miss the opening. Then as the oil gets closer to completely drained the stream will not be shooting as far and you'll have to adjust the position of your catch pan. Onthebottomoftheoilpan.

If your 1989 Mercury Topaz starts but won't stay running, you should check the fuel system, including the fuel pump, fuel filter, and fuel injectors. Additionally, check the ignition system for issues with the spark plugs, ignition coil, or ignition module. Finally, inspect the air intake system for any blockages or leaks that could be affecting the engine's ability to run smoothly.

You may be able to find a wiring diagram for a 1989 Mercury Topaz 4wd system from the manufacturer's service manual or by contacting a Mercury dealership. Another option is to search online forums or websites that specialize in older vehicle information or repair manuals.

Yes, to some extent. The wires are to carry the electrical current. If you use cheap wires with poor insulation, you will potentially get sparking across the engine and interference with AM radio stations. If you are not having problems, then just go with the same brand. Most wires are adequate and the so called excellent ones are mostly hype. Don't expect a horsepower increase by so called better wires. The best you can hope for is less interference. spark plugs can help, but if you want more horsepower you must include the entire electrical system, spark plugs, wires, coil pack, cap and rotor, distributor, none of which are all that expensive

4 cylinder 1-3-4-2 6 cylinder 1-4-2-5-3-6 Taken from page 1-2 of Haynes Repair Manual for 84-94 Topaz & Tempo

# Disconnect negative battery cable # Drain cooling system # Disconnect heater hoses from the core tubes at the firewall inside engine compartment plug core tubes # Open the glove box remove the glove box and liner by removing the retaining screws # Remove the core access plate retaining screws and remove the access plate # Working under the hood remove the two nuts attaching the heater assembly case to the dash panel # Remove the core through the glove box opening place some towels on the floor to catch any antifreeze that may come out of core

I assume that this is drum brakes. The hardest part is to remove the drums. Sometimes trying to release the tension on the brakes thru the adjusting hole in the back plate helps if possible, if not, then a small 5 lb hammer and banging on the face of the drum and on the sides will knock it loose. Turn the drum backwards as you bang it. Once the drum is off, you should have a brake pliers tool, this will help to remove the springs. It is also a good thing to replace the old springs with a new spring kit. The kit comes complete. Once these springs are used too much they get weak and may cause wheel lock up on front wheel drive auto's. And, in today's tech. take a picture of the brake set up so as to assemble it easier. Also a good thing to replace the drums or have them turned.

The starter on a 1988 Mercury Topaz is typically located on the bottom side of the engine, near the transmission bell housing. It is attached to the engine block and is accessed from underneath the vehicle. It may be necessary to raise the car and remove some components to reach the starter.

A belt diagram for a 1985 Mercury Topaz can be found in the maintenance manual of the car. Sometimes, there is a sticker on the car with the diagram, and an auto shop might print a copy of the diagram for the person.