Category: GMC

Installing a Fuel Pump with a New Harness Connector on a 1999-2003 Chevrolet or GMC Truck? 1

Installing a Fuel Pump with a New Harness Connector on a 1999-2003 Chevrolet or GMC Truck?

On many GM applications, the wiring harness that connects to the fuel pump assembly is not properly inspected as part of fuel system repair.  This harness is prone to failure, leading to misdiagnosis and vehicle come-backs....

How to replace the blower motor resistor that wont blow at all speeds on a Chevrolet Silverado 2

How to replace the blower motor resistor that wont blow at all speeds on a Chevrolet Silverado

Losing fan speed settings, is the most common complaint of a bad blower resistor. On this 2001 Chevrolet Silverado  the customer has lost fan speeds 1 and 2. These Parts can be found here. On...

Automatic Temperature Control mode selection not working. Defaults to the defrost setting. 5

Automatic Temperature Control mode selection not working. Defaults to the defrost setting.

Today’s Vehicle Electronics are becoming very High-tech with the addition of many new creature comforts. One such feature is Dual Temperature Control, Automatic Temperature Control (ATC) or also called Electronic Climate Control. This feature...

4.8L, 5.3L, 6.0L GM Truck rough idle? Trouble Codes PO300, PO171, PO174 and PO332? 25

4.8L, 5.3L, 6.0L GM Truck rough idle? Trouble Codes PO300, PO171, PO174 and PO332?

These two conditions seem to be very common, and requires similar repair procedures (removal of the intake manifold). Gm has recognized these problems and has issued a parts revision and TSB (Technical Service Bulletin)...

What does the EGR System do, and how to fix its most common failures. 3

What does the EGR System do, and how to fix its most common failures.

What does the EGR system do?  The function of the EGR system is to reduce oxides of nitrogen (NOX) in exhaust emissions, reduces cylinder combustion temperatures and helps prevent spark knock. The EGR system...

How To Fix A Front Intermediate Shaft Bearing Assembly / Front Axle Disconnect Assembly 18

How To Fix A Front Intermediate Shaft Bearing Assembly / Front Axle Disconnect Assembly

Well here is another part that is very common to fail with a bunch of different names to confuse you and us: 1. Front Differential Axle Disconnect Assembly (Most Normal People Call It This)...

Coil Spring Conversion Kit Installation Instructions, Chevrolet Trailblazer 2002 – 2009 1

Coil Spring Conversion Kit Installation Instructions, Chevrolet Trailblazer 2002 – 2009

Rear Air Bag Suspension To Coil Spring Suspension Conversion Kit Installation Instructions For The Following Vehicles: Chevrolet Trailblazer 2002 – 2009 GMC Envoy 2002 – 2009 Chevrolet Trailblazer EXT 2002 – 2006 GMC Envoy...

GMC/Chevy 2500 & 3500 Pickups (Includes HD Models) Front Wheel Hub Bearing Replacement 21

GMC/Chevy 2500 & 3500 Pickups (Includes HD Models) Front Wheel Hub Bearing Replacement

Here is another set of instructions we found online. We copied and pasted them here for you and we added a few little tidbits. Thanks for visiting our site and we hope these will...

Fan Clutch, Chevy Trailblazer, Gmc Envoy, Ranier,Saab 26

Fan Clutch, Chevy Trailblazer, Gmc Envoy, Ranier,Saab

GMC Envoy/ Chevy Trailblazer Electronic Fan Clutch Removal & Installation Instructions Also Fits: Olsmobile Bravada, Buick Ranier, Isuzu Ascender, & Sabb Vehicles GM Part #: 15293048, 25790869, 15192191 Dorman 622-001 Electronic Fan Clutch AKA:...

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