02-09 Vortec 5.3L V8 Engine and Drivetrain | Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum

OEM Issues

Original Equipment Repairs and/or Problems

8K 5M

1 mo ago

8K

5M

1 mo ago

Air Induction

Performance Air Intake/Air Induction Modifications

826 576K

11 mo ago

826

576K

11 mo ago

Exhaust Mods

Performance Exhaust Modifications

1.2K 2.2M

5 mo ago

1.2K

2.2M

5 mo ago

Engine Tunes/Mods

Performance Engine Tuning/Engine Modifications

3.1K 2M

2 mo ago

3.1K

2M

2 mo ago

Transmission Mods

Performance Transmission Modifications

689 589K

14 d ago

689

589K

14 d ago

4x4 Drivetrain

4x4 Repairs & Problems

2.6K 1.7M

5 mo ago

2.6K

1.7M

5 mo ago

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0

8K

Fuel line part number?

17

439

aftermarket support

0

170

High idle, and low power

2

249

by EnvoyBoy2004

03 tb with 5.3 crank no start

1

179

Need to Overfill Engine Oil to Make Engine Rattle Go Away

2

187

by tony17112acst

HELP! Trouble Starting!!

2

144

Swap a 04 envoy 5.3 into a 06 envoy 5.3 for dod delete

0

184

0

94

Knocking and misfire, noone can find issue.

5

274

by Ravalli Surfer

2006 Envoy Denali 5.3L V8 Starter Change in an Hour!!!

0

279

2006 Envoy - Strange Throttle Problems

0

198