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Mercury

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Understanding the Mercury Intelligent Oil Life Monitor and Service Indicator Lights
Car symbols, or dashboard lights, are a car service reminder. The Mercury Intelligent Oil Life Monitor indicates when and what service your car needs.
Mercury Certified Pre-Owned (CPO) Car Program
Drivers who are shopping around for a used Mercury vehicle may want to check out cars under their certified pre-owned program. Many manufacturers have a certified pre-owned (CPO) program, and each one is...

Related questions

Question
Stalled and now will start and run really rough for a few seconds at a time
Hi there. I performed some investigation into your concern and found that this can be contributed to the throttle body failing; with or without codes. The throttle body on this vehicle is electronic and controls the idle. If it becomes...
Question
Shift solenoid B fixed, shift hard in reverse still 2008 Mercury Milan
Hello - you still have problems with your transmission, most likely in the valve body. This is a common problem with this model transmission, and requires a rebuild or replacement of the valve body to correct. The problem codes behind...
Question
How do you check and fill a transmission on a 2005 mercury mountneer
Unfortunately, your car does not have the old style dipstick access and so it is really involved to change the fluid. Drain and refill on this model requires the following tools: Rubber Tip Air Nozzle (100-D009 (D93L-7000-A), Vacuum Pump Kit...
Question
Gear shift lever?
Hello. The gear shift lever can become stuck in park for a variety of reasons. If one of the steering column components was not installed properly then that could be a possible reason as to why the vehicle is not...
Question
itms reading STEERING WHEEL ASSIST FAULT
Hello. The steering wheel assist message comes up when the computer detects an issue with the vehicle's electronic power steering system. Your particular model of vehicle is equipped with electronic steering that uses a series of sensors, motors, and switches....
Question
Oil pressure sensor or oil pump
If you have low oil pressure indication and getting engine noise then the oil pump is most likely the cause and not the oil sending unit. In order to verify the cause the oil pressure would need to be checked...
Question
My engine light is on and auto zone code says O2 sensor or catalytic converter.
If you have codes to the O2 sensors does not always mean you have bad catalytic converters. You describe different problems that can be the converters and even a transmission shift problems. I would recommend having a mechanic like one...
Question
Why is my power steering fluid leaking?
The first thing to do is to make sure the fluid is full in the power steering reservoir. Since you recently replaced a lot of components in the system I would recommend cleaning the area that is wet with fluid...
Question
Car engine revs way up immediately upon starting engine.
Common causes of high RPM excursion at start-up are typically: large vacuum leak, throttle plate stuck open, cruise control stepper motor stuck in one position; faulty throttle position sensor, and/or faulty idle air control motor or solenoid. If you request...
Question
Do the side lamps "wrap around"?
Hello. The only "wrap around" lights I can find for a Grand Marquis are the tail lights. This is where the tail lights extend into the trunk area. This may be what the specification refers to. In some vehicles different...
Question
Low idle and stops, sometimes stalls at idle.
As you know, 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 at idle. As this valve is controlled by the vehicle's computer,...
Question
Steering column
Hello there, adjusting, installing and working on your 1993 Mercury Grand Marquis is a delicate matter. The transmission linkage, and the gear selected cable are critical to the cars function and improper installation is a big problem. If you are...
Question
Serpentine belt, froze ac compressor
It is possible to bypass the compressor by removing the old compressor and installing a compressor bypass pulley. The pulley will bolt in the same location as the compressor. You may want to have the compressor pulley checked to see...
Question
Car shakes while in idle and doesn't want to accelerate
The spark plugs are wet from trying to start the vehicle which is a good sign because this means that the motor is getting fuel. When the motor struggles to idle, this is generally a result of things like low...
Question
No brake lights 1990 Mercury Grand Marquis
Hi there - check the fuses for the brake lights, the brake light bulbs, and the ground for the brake lights (should be OK since other lights work, but....). If these check out correctly, check for power to the brake...
Question
Some one stole my spare key out of my truck
You cannot reprogram the lock cylinders to not fit the stolen key and still work for your key. You will need to replace all the lock cylinders and get new keys. You will have to program the new keys and...
Question
2002 Grand Marquis rear suspension and tough steering
Hi there: If you have air suspension on your 2002 Grand Marquis, the issue might be mechanical as opposed to a sensor. To know for sure, you should have a professional mobile mechanic come to your home and complete a...
Question
Electrical - 2007 Mercury Montego
Hello - based on the documentation I have available, fuse #48 is for the fog lights. Perhaps there is a short in the wiring? If so, It is more than likely near the bulb itself, since that area is exposed...
Question
Engine erratic behavior, misfiring hard starting every now and then
Engine misfires can be caused by many different problems, but there are a few suspects that occur more than others. Generally, misfires are caused by either a spark or fuel issue or in cases, a combination of both. Spark related...
Question
Heat inside car stays warm for minute then blows cold until I turn heat off for a minute and try again.
Hi there. The engine always at operating temperature leads me to believe, the thermostat is not the cause, for no heat inside the vehicle. There are several possibilities for no heat inside, the heater control valve is malfunctioning, the heater...

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