20 Most Recent 1998 Mercury Mystique Questions & Answers

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see the service manual

Don't know where you see R-1 , ford use's F-1 80 amp fuse under hood fuse box . Fuse F-4 20 amp located in the under hood fuse box supply's battery voltage to the ignition coil . The crankshaft position sensor is what triggers the coil's . The crankshaft position sensor receives is power (voltage) from the PCM - engine computer . Your best bet , take it to a qualified repair shop.

Fuel in the tank does not mean fuel in the injectors. Run a fuel pressure test to see how much fuel pressure there is. Also check the injector pulse with a noide test light. The injectors may not be getting a ground to fire because of a bad fuse.

the models without AC use a AC delete pulley, so there is only one belt size, the pulley goes where the compressor is in your with AC car, contact Ford for the AC delete pulley

better get a second look at the brake light switch, there might be two, third brake light is on a different circuit, switch light circuit goes to signal switch then brake lights

If the coolant temp gauge is in it;s usual position when driving(at least 1/3 way up) then flush the heater core with a garden hose.Clamp off the heater hoses,remove them from the heater core and flush back and forth a few times until flow is good,reattach heater hoses and you should have heat as long as the heat/cold airflow door is in the heat position in the heater assembly under the dash.

Does the check engine light go OUT while cranking? If not , if it stays ON, you've got a bad crankshaft position sensor. These can fail with intermittent no starts. So just when you have it towed it, it'll start working again. Check engine light is supposed to go OUT if it's getting good signal from the sensor.

there is a fuse for the pump and the injectors also 1 for the fuel pump replay all under the hood in fuse box

Check all of the fuses located in the black box under the hood close to the battery on top of the inner fender. All power to the car begins there. Check for large fuses 30 amp to 60 amp. Make sure the heater fan is left unplugged. When working on components under the dash always disconnect the ground cable from the battery

I for each cylinder if one was leaking you would know it they are on the side of the block the size of a half a dollar most likely shinny

The speed sensor for the transaxle should be mounted on the side with a wiring harness attached.

Could be a fuse/relay in the electrical box under the hood. Take the lid off and flip it over. You should see a diagram of what relay control's what. If not it will be in the owners manual or search it up on google.it could be the fan/blower motor went bad or just the resistor for the fan/blower motor.

that transmission has a computer control unit transmission combined with the EFI system supposed to match that unit with the transmission fitted or diagnostic scanner to reset the modules

The remote needs to work if the vehicle originally came with the remote from the factory. It gives off a signal to the ring around the ignition switch to deactivate the alarm.

Cylinder 2 is misfiring. Spark plug could be faulty or spark plug wire could have broke internally if you didn't replace them at the same time. Swap cylinder 1 and 2s spark plugs clear code and drive again. If Same code comes back plug is good look at wire if code p0301 come up the spark plug is no good

If you are mechanically inclined, disconnect the harness to the blower motor. Install the fuse and see if it blows. If not, your problem is from the switch to the motor. You may have a wiring problem, or a bad motor. With blower motor disconnected, check power to the harness, both the power side and the ground side. This will eliminate the switch as the problem.

You'll need special tools to re seat the new races in the hub. The old races can be pushed out with a brass drift and a hammer. Same for the seal.

boil it in oil to reset the fuel tank receptors