The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - My Tach isnt working all the time.. Why???

KC_Goose · 12-23-2011, 02:03 AM

I have a 2004 Silverado and for the last couple of weeks every few days my tach will be at Zero when at idle and only go up to about 1100rpms but when I shut the truck off and the next time I start it, it works fine. Is it a computer issue or gauge issue.

12-23-2011, 02:03 AM	#1
KC_Goose Registered User Join Date: Sep 2010 Location: Northern California Posts: 39	My Tach isnt working all the time.. Why??? I have a 2004 Silverado and for the last couple of weeks every few days my tach will be at Zero when at idle and only go up to about 1100rpms but when I shut the truck off and the next time I start it, it works fine. Is it a computer issue or gauge issue.