Low compression caused by leakage from exhaust valves can cause the check engine light to illuminate indicating an engine misfire. The cylinder head will need to be rebuilt by a qualified machine shop if possible. Please note that this problem will require careful diagnosis because misfires can also be caused by basic ignition components like spark plugs, coils, etc.
Resources for the Repair and Maintenance of your 2003 Mercury Marauder
2003 Mercury Marauder
2003 Mercury Marauder Problems
The spark plugs may become dislodged from the cylinder heads. A loud popping noise can be heard and a subsequent misfire experienced. The threads on the spark plug ports in the cylinder head(s) can become stripped or missing when the spark plug is dislodged. The threads in cylinder heads may be replaced using “Lock-N-Stitch” aluminum inserts. Our technicians tell us thread replacement is performed when the vehicle is out of bas...
2003 Mercury Marauder Questions and Answers
What is the average cost of suspension repair?
where is the pcv valve located on the 2003 mercury marauder
LOW POWER STEERING FLUID ...TOPPED OFF..... NO LEAKS..... LOUD SOUND AND VERY HARD TO TURN AT LOW SPEED !
What is the proceedure for changing the
Spark Plugs on 2003 mercury Marauder?
2003 Mercury Marauder Reviews
love my Marauder-I just had my power steering pump replaced-the rack replaced and the sensoe and the car is still not fixed. It it pulling to the left and comes and goes with driving. They put in a napa pump and now changing to a ford pump-is there something else going on? thanks
Great car have had mine for 8 years now and put on 60,000 miles