The 02-09 "How-To" and DIY Section | Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum

Sticky HVAC Mode Actuator door replacement

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by Ravalli Surfer

Sticky MAY03LT's how to videos thread

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Sticky How to replace your stepper motor

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by Ravalli Surfer

Sticky How to hook up trailer lights to Envoy

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by Ravalli Surfer

Sticky How to replace your ignition switch (pics)

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395K

Sticky How to: Replacing spark plugs in an I6

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by Lizard

Sticky How to clean your throttle body

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590K

Sticky cabin filter

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[SOLVED] Sticky Sun roof repair

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by Ock

Sticky How to change your fuel pump- WITH PICS.

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by pdcomm

Sticky Thermostat repair- how to- pics included

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by Scratchin My Head

Sticky New "How to fix the seat heater" thread.

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Sticky 2005 Envoy Fuel Pump Replacement - Part I

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by romdos

Sticky How to replace the windshield wiper motor

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by umairaslam1211

Sticky How-To Fuel Filter Replacement on 02-04 TV WITH PICS

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190K

Sticky How To: Replacing an I6 alternator

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111K

Sticky How to: Camshaft Position Actuator Solenoid Cleaning

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Sticky How to: Replace blower resistor pack replacement WITH PICS!

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Sticky How to seafoam your 4.2l Gmt-360s

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136K

by krackerjack9

Sticky How to replace water pump (pics)

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456K

by PeayM

Sticky How to tell which rear gear we have...

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Sticky Gas overflow how to fix TSB: 04-06-04-003A

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by Rob616

Sticky How to- Changing belts on a 5.3 with pictures

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Sticky Tire Pressure sensor re-learn procedure

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by Jkb242

Sticky Guide to changing Trailblazer / Envoy 4.2L I6 Spark Plugs w/ Images & Google Doc URL

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2M

Sticky How to: Resetting the "change oil" light

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Sticky How-to C6 efan installation

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[SOLVED] Sticky How to replace the radiator on a 2002 Chevrolet Trailbalzer

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Sticky How to change upper and lower radiator hoses - with pics

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Sticky How to: Checking for spark in an I6 (video)

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Sticky Cleaning Throttle Body, MAF, Air intake 5.3

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Sticky How to Change 3rd Brake Light--with pics

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by noraa

Sticky Tie Rod Replacement How to

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195K

by 2004TB_LS_6cyl

Sticky Step-By-Step True Flow CAI Install - Part 1

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71K

by trailblazer06ls

[SOLVED] Sticky Helpful steering wheel light how to

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by Spyw

Sticky how to tow a 4x4 trailblazer?

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42K

2002 Bravada A/C question......

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54

Hi, I have a 2007 Chevy Trailblazer with the 4.2 motor, and i need help findinv the cooling fan relay. My fusebox says its #45, but thats not the cas

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by Ravalli Surfer

Need front bumper plastic part

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94

[SOLVED] p0300

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92K

All lights on mod

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71

help Secondary Air Injection Check Valve repair

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207

by Firingpin123

Factory radio replacement 2002 Envoy.

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164

Rear window seal

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560

by metalmike187

Do i have a bad battery

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409

02 trailblazer Led interior

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430

08 envoy

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110

upgrade 08 TB LT with 07 TB LT

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100

Bose system switched/retained power inquiry

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400

by Horace P McTitties

2005 4.2 Engine rebuild

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118

[SOLVED] How to replace heater core WITHOUT removing dash & vent asy.

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3rd brake light trim replacement.

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by Ravalli Surfer

Oil pressure gauge installation

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334

Bump Stops for the rear suspension

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by swh50

Replace factory amplifier

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150

No power to rear washer pump

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by Ravalli Surfer

[SOLVED] (not solved) Power Steering Check Valve.

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10K

by deltex

yaw rate sensor

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397

Limiting Straps

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153

by metalmike187

2003 GMC Envoy SLE 2WD 6cycl - Priming fuel before starting car - Car wont crank right away

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1K

Upper Control Arm stiff??

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194

Need help ASAP

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by Ravalli Surfer

Where is Evap canister on 03 envoy 6 cyl

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156

UPDATED: This is your PCV --- Treat it nicely and it'll return the love!

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4K

by Ravalli Surfer

2nd Trailblazer

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197

2002 gmc envoy 4.2l O2 sensor problem.

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149

Where Is The Temp Sensor Wire?

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2K

by Omar Guzmán

Rough Country Lift Kit

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542

by Ravalli Surfer

Wheel bearing, when to change?

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184

by Ravalli Surfer

Please help!

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392

by metalmike187

Is it possible to do abody lift on my 2004 gmc envoy?

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by Ravalli Surfer