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

ignition switch will not release key

7

9K

by Ravalli Surfer

TPS codes, replaced everything, still going into limp mode

19

897

by Ravalli Surfer

Wont start, No cranking, full battery HELP

2

25

28K

by Ravalli Surfer

oil pan gasket replacement 5.3

3

2K

by Supercharged111

Pcv hose connector

7

475

Issue with dashboard lights

1

323

O2 sensor question (poor fuel economy)

6

464

by Ravalli Surfer

5.3 V8 connecting rod bolt re-use question

18

1K

Enginer Whistling Noise

12

11K

by valeriemccoy89

2003 Trailblazer LT HVAC Issue - Driver side cold pax side cold, also vents not changing directions!

3

332

by Ravalli Surfer

Can anyone help me out with repinning issue

0

185

by coltons.daddy.11.2.1

07 Envoy Denali throwing P1682, P0689 need help reading freeze frame

5

5K

by Joe_67

Cylinder 4 misfire 2005 Envoy Denali 5.3

2

428

06 Envoy Denali - Engine stall

0

223

No oil pressure on dash?

2

24

1K

Headlights

4

370

2008 Trailblazer 5.3l having transmission issues please help!

1

358

by Ravalli Surfer

Acceleration

7

524

Something is running under my truck even with key out of ignition

8

836

At a loss with oil pressure

5

1K

by Ravalli Surfer

Random puffs of blue smoke on the highway

0

366

Temperature gauge drops to full cold, check gauges light comes on??

2

20

2K

PCV

2

647

engine oil cooler adapter

2

429

by Ravalli Surfer

Is there a clamp missing on my air intake??

4

1K

by apersonnameddan

Low oil pressure and stop engine warning

0

411

4WD refuses to work

0

258

Removed Battery Cable Now No Start & Run

2

37

13K

by mattb

HELP! Lost all electrical power!!

5

10K

5.3 Engine Versions for 2006 GMC Envoy Denali XL

2

4K

by Dovah

rear washer not working

12

22K

Oxygen Sensors

1

499

intermittent cranks but wont start

0

786

Ignition switch or Starter?

12

29K

Loud engine clicking noise at >= 55 mph

7

941

by gmtofd