Tach needle sticking

PostPost by: pamitchell » Sun Apr 19, 2009 9:47 pm

Hello all;

My tach started sticking today with the needle stuck @ 3000 Rpm at speed. It slowly drops to idle range when car is stopped and idling at the lights. The tach electronics are OK and the tach reads correct at idle. Can the tach mechanism be serviced/lubed to fix the sticking needle? I haven't driven the car much in the last year. Can this problem fix itself?
TIA
Phil
Phil
1968 S4/SE FHC 36-7936
pamitchell
Third Gear
Third Gear
 
Posts: 269
Joined: 11 Sep 2003

PostPost by: neilsjuke » Mon Apr 20, 2009 7:14 am

You can try removing and give the gauge a twist action in your hand to free it up IF this is the problem non eletrical ,
You may have a spider/bug nesting in it.
Neil
neilsjuke
Third Gear
Third Gear
 
Posts: 359
Joined: 29 Oct 2007

PostPost by: Frank Howard » Mon Apr 20, 2009 5:02 pm

neilsjuke wrote:You may have a spider/bug nesting in it.

I once had a Mazda with a stuck fuel gauge. One evening, as I was driving near sunset, the rays of light came across the gauge horizontally and revealed thousands of spider webs holding the needle in place. Try holding a Halogen work light at an angle to see if you have the same problem, or drive north and take a look as the sun is going down.:wink:
Frank Howard
'71 S4 SE
Minnesota
Frank Howard
Fourth Gear
Fourth Gear
 
Posts: 919
Joined: 30 Mar 2004

PostPost by: pamitchell » Mon Apr 20, 2009 5:43 pm

Thanks for the advice...I think...:^)
I'll put some more miles on the car before I rip some skin removing the tach.
Phil
1968 S4/SE FHC 36-7936
pamitchell
Third Gear
Third Gear
 
Posts: 269
Joined: 11 Sep 2003

Total Online:

Users browsing this forum: No registered users and 27 guests