GMC Sierra Instrument Cluster

My Truck Listed Above Duramax Has Electrical Problems In The Dash, The Speedometer, Oil Pressure, And Fuel Gauge, And Tach Randomly Quit...

I Have Had A Vibration, From Somewhere Under The Truck, But It Cannot Be Found. But I Have Noticed, That If I Raise The Idle To 1 On The Rpm...

What Does It Mean When The Rpm Gauge Moves Back And Forth While Driving.there Is No Noticable Sounds In Engine While This Is Happening....

When I Am Driving I Notice The Volt Meter Charging 13.9 Volts Then It Drops To Aprox 12+. Is This Normal. The Dealer Checked The System &...

Vehicle Details: 4wd / Awd I Was Parked Ithought I Put The Truck In Drive It Was In Neutral I Gave It Gas The Rpms Went Up To Around 4.5k...

Got Into My Truck This Morning Started The Truck Like Normal, All The Sudden My A/c Stopped Working Tried To Roll Down Windows All It Did...

Fuel Gauge Not Working After Fuel Pump Replaced Twice. Old Pump Gauge Was Working Before Replacements.

My Oil Presure Gauge When You Turn Key On And Run Vehicle Goes To 550,somtimes When Driving Gauge Goes To 0 Or Stays At 550 , Could You...

Just Replaced The Oil Pressure Sensor. Fresh Oil Change With Filter. The Gauge In The Truck Reads Just Below 20. When Driving With Rpms Up...

With The Engine Off Or On My Oil Pressure Gauge Is Maxed Out To The Right And Does Not Move?