2005 Ford Focus "dim check engine light" Questions

...dim then bright I replaced alternator and battery 6 months ago any suggestions? If this happening at any engine or vehicle speed, look for damaged wiring harnesses, expecially those that appear to be ...

...like if the alternator was going bad Your alternator regulator is controlled by the PCM, engine computer. Check all grounds and wire connections going from alternator to PCM. U.S. or European

...dim? Check earth straps, eg. battery to chassis, engine block to chassis, battery to engine block, (may not have battery to engine block), then check starter solenoid/relay and motor, then Check all ...

dim and brighten when i drive also my blower moter slows this is most likely caused by your alternator not charging properly, you must check it while engine is running use a digital multimeter to reed

...Check the battery state of charge and condition. If the dash lights are not visible or very dim when turning the ignition key on, the battery has either failed internally or discharged, the battery ...

...dim also. Then I turn the key off and back on and the lights resume there brightness. but when I try to start the car I just get clicking noise. Same when I jump it. Appears to be a short???? Sound ...

...dim or go out, then the battery is likely ok. Check that the battery cable plus post, goes to the starter, Minus post to a good ground, like the engine. If wiring is ok, then look at the starter ...

...dim the headlights and instrument lights. The battery light still comes on after starting and stays on. Sounds like the alternator is still not making the correct voltage to charge the fully. The ...

...dim, Nothing. 1997 Toyota Tercel low oil boiling water sometime automatically stop the engine for further damage. stop the engine wait for sometime. fill up oil/water. check fuse/switches for ...

...check engine light came on and tried to drive vehicle at night and my lights went dim and the truck quit. This has nothing to do with you O2 sensor. You have more than one problem. An O2 sensor will ...