Questions & Answers for: mercury mystique check engine light

...mercury mystique i have a 1996 mercury mystique that shuts off when i stop or slow down. i replaced the fuel filter and spark plugs . can you help Check for vacuum leaks.You can spray starting fluid ...

...Mercury Mystique started to overheat and the check engine and oil light came on so my husband put antifreeze in the reserve and it started overflowing from there. Is this a thermostat problem? sounds ...

my mercury mystique is running lean check engine light is on code comes back running lean maybe a vacum leak where do I look Intake manifold, all the hoses, check for cracks, collapsed, disconnected.

1999 mercury mystique turns over but will not start the check engine light has been on for a while, starter fluid into throttle but but no difference. Ok, so what are the trouble codes ?

...mercury mystique Check engine light is on, had auto zone check it, cylinder 1 misfire. What would the first step to be to address it. Engine misses when accelarting. Spark plugs and wires were ...

Mercury Mystique, when ever it rains, the car will not start. It has good charge, and when you turn the key, the ignition turns over, but nothing, it acts like it is not getting fuel. I've had

Mercury Mystique check engine light on '97 Mercury Mystique w/ 2.0 - 4cyl., auto trans., about 121k miles. Started idling low and rough, wanted to die at stops. Check engine light came on. Had

mercury mystique 4 cyl You need to find out why the SES light is on. Places like Auto Zone (in most states) will scan the code for free. Have them write the codes down and post them here for more help

mercury mystique problems I took my mercury mystique in to have it smog tested and it failed for co to high at 25 mph, what could cause that? Here are just a few causes--- Dirty air filter, faulty ...

...mercury mystique Put in 02 sensor think it might be aimass sensor or idli air control valve Check the egr valve also. If the check engine light is on go to a O'Reilly auto or any part store to have ...