OEM Issues | Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum

Parasitic Battery Drain

9

18K

Problem after installing new water pump and fan clutch

3

1K

5.3 making a knocking noise

3

1K

by Cory23

Cold Weather PCV System frozen?

2

807

by Ravalli Surfer

Press Accel, No Revs.

10

307

03 Envoy Exhaust Manifold bolts

0

154

by Zberg3

8

22K

Reduced Engine Power Sensor

2 3 4

75

154K

Hot Restart Issue

1

92

Temperature Idiot light

1

129

2007 Chevy Trailblazer park assist system problem

3

153

by EnvoyBoy2004

17

508

Reduced Engine Power and Check engine, Please Help!!!

5

2K

2005 Rainier SWB 5.3 oil consumption

0

118

1

157

04 Envoy XUV Midgate not working

0

196

2002 Envoy SLE ,, Wiring Diagrams

4

380

by RobbRandolph

2002 GMC Envoy LSE,,,Back Hatch.Top Boot.Pin Connections

2

167

by RobbRandolph

AC compressor no power

8

1K

Rear Hatch pin connector top boot,,what color wire does what.

1

132

by BeautifulBabe

Which ratio is better for mileage?

10

3K

by ItsMrRager360

05 envoy 5.3 engine needs replacment, replace with cheaper iron?

12

18K

by JOSHSLSWORLD

05' ENVOY 4.2L Crank, no start, Code P0014

0

162

by Brimmy

No low beams. High beams only.

3 4 5

93

123K

transmission problem

2

192

At a loss with oil pressure

0

239

Periodic smoke from exhaust when cruising

13

10K

by 5.3 Periodic smoke

04 trailblazer rough idle, stalls at stoplight with ac

6

577

by GoodoleEnvoy

2004 trailblazer ext electrical issue

1

385

07 9-7x 5.3 battery drain within hours

2

315

2005 TB EXT 5.3 wont start, no click, ignition switch good battery good

0

417

by Captain ThirdGen

Is full synthetic oil okay in LH6 5.3L AFM engines??

1

729

03 TB Ext V8 Overheated, Heater stopped working, Steam/leak from connector tee HELP!!!

1

303

by hhsron

Strange Throttle Issues 2006 Envoy Denali

5

815

Missing something...

0

282

by 03V8