Engine Tunes/Mods | Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum

Swapping 06 with a 04 transmission and motor

1

95

Engine Swap HELP!

7

3K

by 2004 GMC Envoy SLT

2007 Envoy help!!

2 3 4

77

2K

by BobbyA

No throttle response in gear after stage 2 cam installed.

0

168

Fuel Injector Cleaning

9

3K

E-fans "proven design" that work...

5 6 7

137

47K

by williamsoa7791_3199

Looking for an engine

2

264

by Brad_

PCM Hammer/TunerPro

0

327

Slight shake (not vibration) at idle?

2

1K

by Daveinfl33777

New E-FAN Solution: AVID Performance

3 4 5

98

46K

Scan Tool Apps and P0440

7

426

I6 to V8 swap help!?

17

14K

2008 Piston 2 parting ways

2

261

by Ravalli Surfer

How to handle SIEZED spark plugs

5

655

Acceleration issue. Been chasing this for awhile.

2

35

2K

2003 Envoy SLT 4.2 Fuel Filter Change

4

3K

2008 4.2 LS Engine wiring harness replace or repair

2

22

806

Rough shut down

12

5K

PCM Swap-Truck Won't start

9

8K

by Ravalli Surfer

Atlas 4.2L "Race" camshafts

0

442

2004 Chevy trailblazer EXT Lt no start

4

473

04 Trailblazer Engine Swap

2

22

39K

by pdcomm

P0306

2

39

1K

Newest version of PCM Hammer FREE; P10, P12 and the P12 2mb PCMs now supported.

0

815

VVT tuning

2

23

8K

Spark plugs and coil replacement

7

982

by Ravalli Surfer

Engine turning over without key!!!

5

4K

by Ravalli Surfer

Rev limited in park/neutral

2

27

11K

by pdcomm

[SOLVED] '05 TB - How do you loosen the fan clutch nut?

2

20

13K

2003 gmc envoy

1

425

Oil everywhere

6

7K

by rktb

Fuel injectors

10

950

Upgrades for Vortec 4200?

4

24K

by pdcomm

Looking to make my 03 Faster

16

16K

2002 4.2 engine in a 2006 trailblazer

1

1K

by Richardpotatoes