2000 Mercury Grand Marquis "back lights" Questions

...lights, back-up lights all work Tail lights, parking lights and dash lights are all on the same circuit...I'd go to the fuse panel under the dash and check the fuse for those lights....usually ...

...but no lights come on in back when head lights get turned on. ANY IDEAS???? Change headlight switch. Had Same Problem. Its easy just remove panel, remove 2 bolts and put new one back like you seen

...lights turn off and come back on on their own!!!!! I have a 1997 dodge dakota and recently i've noticed that after driving for about 15 minutes the head lights and only the head lights go off for a ...

...lights go off but come back on Check your light switch as this controls the dome and the courtesy floor lites. Could be bad also check that the wires are only connected where they should be and not ...

...ground and the fuse blows. Remove turn signal lights, try a new fuse. If it still blows remove the back up lights. If it still blows the problem is the Ac or the relays controlling the signal

...back of the fuses, with the key on. The light should lght on both sides of a good fuse. If a fuse lights the light on one side and not the other it's blown. For the radio to work three fuses all ...

...good.. why dosen't the third brake light work? From That Light There Is Only 2 Wires , Trace Them Back To The Tail Light Connection - Most Likely A Split Wire Or Bad ...

...lights and 3rd light in back window fail to light when brake is applied. tail lights do work when headlights are on. it can be a few problems but i would start by checking the fuses. after that look ...

...engin light flash an interior lights an exterior lights go dim or out an come back on,also wine noise.could it be the alternator? check alternator and also make sure battery is in good ...

...lights go dim or out an come back on,also wine noise.could it be the alternator? sounds.like your voltage regulator or a diord in the alternator is going bad, you can take it to any auto parts store ...