Chevrolet Service All Wheel Drive

2004 Chevy Tahoe. 94000 Miles. Driver Message Center Has "service 4wd" On. I Can Shift From 2hi, 4hi And Auto 4wd Ok But Not Into 4low....

The Service 4wd Light Comes On Each Time I Put The Vehicle In 4wd. I Have No Owners Manual And No Idea Where To Start With This Problem....

My Service 4wd Light Came On, I Have Completed The Following: Removed And Sanded Ground Wire On Driver Side Of Frame (outside). ...

The Abs Light And The Awd Disable Light Periodically Come On Simultaneously, Particularly With Wet Road Conditions On My Van With Versatrac...

Service 4wd Message On. Tonight Car Is In 4wd Tried To Switch 2wd Light Just Blinks

When Driving, Starting At 10 To 20 Mile A Per Hour, I Start Hearing A Thud Or Clunking Sound And Can Feel It Under My Feet, Especially My...

My Service 4wd Drive Service Light Came On. My Vehicle Seems To Be Stuck In 4wd. All The 4wd Indicator Buttons On The Dash Are Illuminated...

The Service 4wd Light Comes On Intermittently And When It Does Can Not Shift Out Of 2wd. Is This A Vacuum Switch Or Encoder Problem? Where...

My 2000 Astro 'service Awd' Light Comes On About 50% Of The Time For The Last 6 Months. When Ever The Ignition Is Turned On And You Hear...

My Message Center Is Displaying Service 4wd. Can You Tell Me What Is Involved With This ? And If It Will Harm The Vehicle If I Continue To...