The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-18-2002, 11:45 AM   #1
gm4wheel
Registered User
 
Join Date: Jul 2001
Posts: 40
Post bouncing tach

This morning when I started my truck, the factory tach was bouncing around, it couldnt stay still. I never had this problem before. It remained bouncing for about 15 minutes then slowly regained control. Is this a warning my tach is going out??

Thank you.
gm4wheel is offline   Reply With Quote
Old 04-18-2002, 11:50 AM   #2
71GMC_3/4T
Weapons Of Construction
 
71GMC_3/4T's Avatar
 
Join Date: Apr 2000
Location: Colorado, USA
Posts: 1,095
Post

That, or a bad connection somewhere. Maybe you have a bad ground somewhere. The next time it does it, try listening to the radio on AM tuned somewhere between stations. If you have noise that follows your tach bouncing, I'd suspect a bad connection.
__________________
1971 GMC 2500, 402/TH400 4.10 Daily Driver
Lafayette, CO
71GMC_3/4T is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:58 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com