C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Headlight only partially closes

Thread Tools
 
Search this Thread
 
Old 02-08-2010, 12:27 PM
  #1  
flatbush862
Instructor
Thread Starter
 
flatbush862's Avatar
 
Member Since: Dec 2005
Location: Centerport NY
Posts: 142
Likes: 0
Received 2 Likes on 2 Posts

Default Headlight only partially closes

I have a 1990 C4. The passenger side headlight opens but only partially partially closes with the hood down. When the hood is up , the light closes ok. I read the "sticky" but that is for a full replacement, bearings type rebuilt.

What might be casuing the light to stay patially open with the hood down and then close fully with the hood up???

Thanks

flatbush862
Old 02-09-2010, 12:35 PM
  #2  
jhammons01
Le Mans Master
 
jhammons01's Avatar
 
Member Since: May 2006
Location: Irvine Ca
Posts: 9,226
Likes: 0
Received 9 Likes on 7 Posts

Default

If your motor is getting weak......the feedback or voltage spike will be interpreted by the relay as the thing hitting the limits and cut the power.

Have someone hit the switch while you "Help" the rotation with your hand.

If it closes up, then you have your issue trouble shot.=address the motor by having it rewound or brushes or replace the whole thing....

If it still binds.....again you have your issue trouble shot.=look at the pivot point for some sort of binding, maybe the pin is getting worn or something.
Old 02-24-2010, 02:05 AM
  #3  
whalepirot
Melting Slicks
 
whalepirot's Avatar
 
Member Since: Jan 2008
Location: AZ
Posts: 2,047
Received 119 Likes on 108 Posts

Default

Originally Posted by flatbush862
What might be casuing the light to stay patially open with the hood down and then close fully with the hood up???
When mine did that, it was hitting something in the well, when the hood was closed.
Old 02-24-2010, 12:11 PM
  #4  
desertmike1
Melting Slicks
 
desertmike1's Avatar
 
Member Since: Aug 2008
Location: Palmdale CA
Posts: 2,082
Received 50 Likes on 49 Posts

Default

Originally Posted by whalepirot
When mine did that, it was hitting something in the well, when the hood was closed.


me too..
Old 02-24-2010, 01:17 PM
  #5  
drewplunkett
Intermediate
 
drewplunkett's Avatar
 
Member Since: Jan 2010
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Default

check the little torx screws on the side of the headlight housing. On a couple of occasions mine have backed them-selfs out halfway and the light would get stuck.
Old 04-25-2010, 02:45 PM
  #6  
flatbush862
Instructor
Thread Starter
 
flatbush862's Avatar
 
Member Since: Dec 2005
Location: Centerport NY
Posts: 142
Likes: 0
Received 2 Likes on 2 Posts

Default Head lights

I figured this out. The light housing was getting hung up on the 1/4" steel line connected to the coolant expansion tank. I clamped the line down and its ok.

Thanks for the input!!!

Get notified of new replies

To Headlight only partially closes




Quick Reply: Headlight only partially closes



All times are GMT -4. The time now is 12:17 PM.