GMC SIERRA EXHAUST

1989 GMC Sierra Clogged Cat?

My Truck Starts Right Up When The Engine Is Cold, And Idles Fine. After Driving Long Enough For The Temperature Gauge To Reach Normal...

Asked by tkende ·

1 ANSWER

1989

Exhaust System Removal

Exhaust System Removal

Disassembling the exhaust is a must when replacing system components such as the catalytic converter or muffler and when repairing other parts of the car such as removing...

Somkes Under Accelaration 6.5 Diesel

This Truck Has A Lot Of Black Smoke Comming From The Exhaust When You Rev It Up Or Just Going Down The Road. If You Could Give Me Some...

Asked by rob.kela ·

6 ANSWERS

1996

2008 GMC Sierra Pan Removal

I Drained And Removed All Bolts To The Tranny, But Cannot Remove It, Do I Need To Remove The Heat Shield And The Shift Cable Bracket?

Asked by lhtbuilder ·

5 ANSWERS

2008

2004 GMC Sierra Fuel Mystery

So A Few Days Ago While Driving My Truck, I Suddenly Lost Almost All Power While Driving Down The Highway. The Truck Would Sputter And Act...

Asked by zinger24 ·

2 ANSWERS

2004

Exhaust With No Muffler Or Catalytic Converter Rides...

Truck Rides Rough And Sputters When I Get On The Gas. After The Truck Gets Hot, I Can Feel It Clear Up And Drive Better. Even The Exhaust...

Asked by Bigjohn01 ·

5 ANSWERS

1996

Engine/Exhaust Issues

I Have A 1999 Gmc Sierra With The 4.3l V6 Engine. While Driving Today The Low Coolant Warning Light Came On. I Carry Extra 50/50 Dexcool...

Asked by eric620 ·

1 ANSWER

1999

1990 GMC Sierra Smoke

When I Frist Start My Truck After Beeen Setting For A While A Puff Of Blue Smoke Come Out The Tailpipe And Then That It. It Don't Smoke When...

Asked by mno221 ·

1 ANSWER

1990

2003 GMC Sierra Catalytic Converter Problem

My Check Engine Light Came On Showing Catalytic Converter Bad Bank One. I Replaced The Whole Y-pipe Including Both Catalytic Converters. I...

Asked by jasonall ·

3 ANSWERS

2003

Coolant Out Of My Exhaust Manifold

I Have A 1998 Gmc K2500 And I Was Working To Replace My Exhaust Manifold With Headers And Pipe In A New Exhaust. I Removed My Exhaust Piping...

Asked by sheridanvfdmatt ·

1 ANSWER

1998

White Smoke?

I Just Brought A Used Truck Listed Above1500 And It Blows Some White Smoke (not A Lot), I Am Wondering If That Is An Issue And What Is...

Asked by nyousef ·

5 ANSWERS

1 VIDEO

2018

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