If the engine is running the headlight covers should open immediately when you turn on the lights. If the covers do not open you could have a vacuum leak.
The Headlight Door Operation Works Fine With Engine Running. I Was Curious After Engine Is Shut Off, How Long Should The Doors Stay Shut Before Vacuum Naturally Decays and The Doors Open On Their Own Due to Default ?
How Long Should Vacuum Operated Headlight Doors Stay Shut Before Vacuum Naturally Bleeds Off and The Doors Open ?
1970 Mercury Cougar
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Maintenance & Repair
hey, i got a 2002 mercury cougar and i need to get new head light assemblies for it, does anybody know of a good place to get new/used ones for both sides, i'm almost resorting to the dealer in which ...
2002 Mercury Cougar
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Maintenance & Repair
I have a 1968 Mercury Cougar XR7. The brakes hardly work(very hard ) The lines, wheel cylinders and master cylinder are all new. the engine is rebuilt and has a low end cam in it. How can I test the b...
1968 Mercury Cougar
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Maintenance & Repair
2002 Mercury Cougar V6 Hatchback FWD
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Maintenance & Repair
Hi, I recently bought a 2000 mercury cougar and I currently have a problem where the car revs up to about 2-2.5 thousand rmps before going back down to a little below 1 thousand where it should be ...
2000 Mercury Cougar V6 Hatchback FWD
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Maintenance & Repair
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