CHEVROLET INSTRUMENT CLUSTER GAUGES TACHOMETER NOT WORKING

I May Seem Like A Lost Cause, I Get Rpm Signal Crazy And Sometimes I Don't Get Nothing. Noticed Oil Pressure Gauge Goes Crazy Too Then...

Both The A/c And Rpm Gauge Stopped Working At The Same Time. I Also Noticed That After This Occurred The Engine Did't Start Right Away Like...

When I Rev The Engine The Needle Moves A Little Bit, But The Needle Is Passing The Redline And Off The Numbers Where The Redline Is. Any...

I Am Trying To Put A Tachometer Into My Truck. I Hooked It Up The Way Instructions Say Black Wire To Negative Battery Red Wire To Battery...

Just Bought An 1989 K1500 And The Speedometer, Odometer And Tachometer Weren’t And Hasn’t Worked.

My Truck Typically Cruises Around 2000-2200 Rpm On The Highway At 70-75 Mph. Recently, On A Long Road Trip, When I Went To Pass Or To Go...

Just Purchased, Didn't Notice Until Driving Home Rpm Gauge Not Working?Does This Impact The Cars Performance, Or Damage Any Thing?Also...

I Recently Got My Dashboard Replaced The Plastic On Top And A Few Days Later My Speedometer And Rpms Stopped Working The Other Ones Work...

I Installed A 6.2 525hp W/ A6l80 Transmission. I Have No Tachometer Or Speedometer Readings. I Bought The Connect And Cruise Package. Is...

Just Had My Clutch Master And Slave Cylinders Changed Out. Car Sit For 2 Weeks Before Repairs. When I Turn The Key To Start, The Battery Is...