1991 Mercury Cougar "headlights flicker" Questions

when driving at night I turn on the headlights after 5 minutes it start flickering off and on can't drive at night turn on the headlights and it starts flickering You most likely have a bad headlight ...

headlights flickering consistant with engine RPM. also, battery light on dash flickers with RPM Your alternator is worn or the voltage regulator (usually built into most modern alternators) is failing

flicker on and off and then the car will start to lose all power. The headlights will shut off and the radio will power down. The car barely has enough power to drive. Then I can just be sitting there

...the car 6 days ago. They put on the new alternator and battery before I drove it off the lot. My headlights were flickering at night, but it seemed to be working fine. Yesterday I was out eating, ...

...have had my car in the shop numerous times for problems with my lights. All of my dashboard lights, headlights, and even heat dim in and out. It happens all the time while driving. Almost like a ...

...the turned it back on and it was dead. it did however try to turn over. later, i had it jumped. the headlights were really dim and the car started slowing down and i barely reached my house HAVE YOUR ...

... Loss of acceleration? http://technoanswers.blogspot.in/2012/02/loss-of-acceleration.html --------- Headlights flickering and car hesitates to start? ...

...dimming lights My 1999 cougar acted funny last night. Gauges stopped and car started idle funny and headlights dimming up and down. Also some smoke coming from accessory belt area. Would not start so ...

...headlights would always flicker everytime I would start the car, and would continue to flicker off and on as I pushed on the gas to drive. The tow truck driver said the brake fluid was black and ...