2006 Ford Focus "cause bad compression" Questions

...cause this condition I recommend the Haynes Repair manual on your vehicle. Most major Auto Parts stores carry both Haynes and Chilton's manuals on vehicle. I prefer Haynes but Chilton's will do as ...

...BAD SPARK PLUGS AND WIRES.CHECK FOR VACUUM LEAKS FROM HOSES ON INTAKE.FAULTY IGNITION COILS.BEST BET TO CODE SCAN CAR.IT WILL HELP YOU PIN POINT PROBLEM MORE QUICKER.MANY THINGS WILL CAUSE CAR ...

...bad plug-coil -wire-problem with 02 sensor--fuel injector-bad exhaust valve-cat conv- poor ,compression -these are most of the reasons that an cause a misfire and yours is specifying the no 4 ...

...to be changed? I have 94 thousand miles on it. normal milage 120 k but to be safe i would do nit 100 k most likely not cause of rugh idle vaccume leak , plugs wires or low compression ,bad injector

...bad. As long a little oil is getting in to cylinders causing that smoke once it warms up that gasket is expanding thus the smoke stops. I would keep an eye on oil levels if it gets milky replace ...

...compression. Loss of spark includes anything that prevents coil voltage from jumping the electrode gap at the end of the spark plug. Causes include worn, fouled or damaged spark plugs, bad wires or ...

...bad ECTS (engine coolant tep. sensor), this can cause the injectors to allow to much fuel into cylinders and cause a low compression and or flooding situation, good luck, marty I had the same problem ...

cause coolant to leak into spark plug reservoir on a 2003 Ford Focus ZTS? Been told it is from a cracked head but want to get another opinion. Can it be diagnosed easily? Or bad head gasket, or intake

...bad mouth your garage but did they put all the hoses in the proper location? Did the change the wtr pump and thermostat when they did the timing belt? Hi. First thing to check is the cooling system ...

...cause the ECU to set the Check Engine Light and put the vehicle into a failsafe mode to prevent damage. The Check Engine Light will remain until the code is repaired. P0303 OBD-II Trouble Code: ...