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Headlight pop-up fix

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Old Apr 18, 2005 | 08:56 PM
  #1  
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Default Headlight pop-up fix

I was frustrated as heck ever since my left headlight would pop-up after I turned the car off. After troubleshooting all the tubes, I found a checkvalve by the firewall on the driver's side. I replaced it and BAM...problem gone!

The more frustrating part is after I fixed it, I searched the forum and found an old thread saying the same thing. So here's to those who troubleshoot for hours with the answer right in front of them!!
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Old Apr 18, 2005 | 09:02 PM
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Gotta love it when the search function comes through.

Glad you got it fixed. That little check valve is a source of problemes man times.
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Old Apr 18, 2005 | 09:03 PM
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yup, remember to check that box on the search page for the archives - lots of great stuff in there. Took me forever to figure out why my searches never returned the older stuff. duh.
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Old Apr 19, 2005 | 09:38 AM
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When I use my built-in sucker, I can't get the check valve to check. Even on a brand-new-from-dealer check valve.

Consequently, I don't hold any vacuum after the car is turned off. But I'm not having any trouble with the vacuum system (that I know of). You guys get the same thing?
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Old Apr 19, 2005 | 10:31 AM
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Originally Posted by mayberg
When I use my built-in sucker, I can't get the check valve to check. Even on a brand-new-from-dealer check valve.

Consequently, I don't hold any vacuum after the car is turned off. But I'm not having any trouble with the vacuum system (that I know of). You guys get the same thing?
It's possible that you have the same problem I have. I'm sure I have a small leak somewhere, but like you, when the car is running I have enough vacuum to operate the lights, etc. I don't have as much as I would if I had no leak, but I have enough to get the job done. My lights come up in a respectable time, but with full vacuum, they would snap up pretty quick. Consequently, it hasn't been real high on my list to find the source. You have a leak somewhere, but depending on your priorities, you may put this one on the back burner like me.
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