- Tick, tick, tick
- Blowing Wind like noise from tranny
- 1st gear rough at stop
- HELP! Multiple issues: tranny noise, acc'y fuses, window control
- Random dying when slowing to a stop.
- No Power at OBD port
- Best $50 I’ve spent…02 Sensor
- Re-Occurring O2 Sensor Failure ?Solved?
- Clunk during 3-2 upshift - ongoing
- Service 4WD Light...
- Fumoto Drain Valve
- A/C bypass
- Fuel Pump Noisy?
- 2003 trailblazer electrical problem
- Lots of Engine Codes Fun! Mostly electrical
- Mirror Turn Signal Lense (Clear) - HELP!
- Speedometer sticking, fix
- engine coolant leak
- Just changed plugs, rough idle, loss of power?
- TB Rear Wiper Motor - Motor Good but no go
- serpentine pattern for 02 trailblazer?
- evap purge solenoid???
- water in coil/plug well = bad mpg
- P0340 Error confusion
- after i replaced water pump ,engine stalls,when heat or ac is on
- working oil pressure and coolant gauges?
- Wiring for Fan Clutch, overheating 2003 trailblazer
- loose feeling in streering column
- Random Dim Battery Light
- Help with code P0141
- [SOLVED] 05 TB loses rpm's
- checking fuel pressure
- A/C works, but vents do not.
- Vibration on mild acceleration, or sometimes idle
- air blowin with a/c off
- Possible Bad Fan Clutch
- cruse control issues
- Engine vibrates in the morning when put into gear and brakes applied
- coolant leak from god only knows
- Help: Dash Lights, No Gauges - Runs fine though
- I think I figured out my electrial problem..Guys your thoughts..
- shifter out of wack
- replacing BCM without a dealer? I'm very far away from any!
- [SOLVED] Oil filter questions
- How to: Camshaft Position Actuator Solenoid Cleaning
- Found an interesting article on the Camshaft Postion Sensor
- Horn only works when wheel is straight
- How Long Has Your OEM Battery Lasted?
- Fan clutch
- trailblazer LS top speed
- P0495 P1484 fan clutch
- Rough Idle
- Stalling Problem no codes
- famous ignition problem
- 2005 service engine light just came on
- Clutch Fan question
- 05 has a miss, running poorly. Please help!
- Ignition question
- Intermittant AC problems. Update.
- Considering a 2003 Envoy
- Replacing Clutch fan and Condenser.....
- Rough Idle when cold.
- oil leak help!
- SES light on....got codes '05 TB EXT 110k mi.
- Don't buy new swaybar end links...
- Fan Clutch Swap
- Fan Clutch/PCM flash
- rough idle, stalling when stopped
- Bad Fan Clutch?
- pinging sound from motor 4.2
- Brake lights staying on
- Air filter question?
- 30,000 Mile Scheduled Maintenance????
- Gauges
- Key cylinder problem
- Odd Starting Issue
- electrical problem PLEASE HELP!
- 05 Envoy XL--Gas mileage issues
- Water Pump Failure?
- Getting a recurring code P0128.
- P1481 AND P1482 after Fan Clutch Replacement..what to do?
- Idler Pulley
- The dreaded EV fan clutch
- Tensioner Problems
- easiest way to replace power steering cooler
- Diagnosing an O2 Sensor, rough idle and stalling?
- Low Compression cyl 6 - intermittent
- Cylinder One Misfire Code. Help Please.
- P0128 code
- brake noise when stopped
- Lots of problems
- [SOLVED] Rough Idle, Mystery Wire and Blinking SES
- gas gauge is inaccurate
- A/C issues
- [SOLVED] The dreaded Envoy I6 fan clutch - help!
- Engine Load at Idle
- Controlling Rad Fan Clutch
- trac control kicks in
- Low Idle/drop in voltage meter
- camshaft position actuator solenoid
- 2003 Envoy a/c problem
- Fuel Pump Ring Locking Tab!?!?
- New engine buildup
- Abs and traction control light
- Internal Coolant Leak, reman engine
- Loud lifter noise
- Number 1 coil pack bolt stripped. HELP!!!!!
- Chameleon Coolant
- What is the fan clutch for??
- Is it a bad fan clutch?
- Envoy Engine Idle Ticking
- [SOLVED] How to check Head Gasket for damage
- Odd smell through vents
- Engine surge with ABS/Brake Lights
- fan clutch on the cheap?
- Rear Differential noise/grinding/shudder in reverse only
- Grind/Creaking noise on accelleration
- [SOLVED] Alternator problems making me stupified
- Thank you, but the fat lady sang!
- Need advice urgently - replacement fan clutch DOA
- [SOLVED] Serpentine belt
- Green fluid leak
- Throttle cable
- can some one help me out?
- Enabling O2 sensors
- Not sure what to do, Fan Clutch issues
- Timing Problem
- Weatherproof hood seal for water entering #4 cylinder P0304 code
- headlight adjustment
- ECT resistance readings on '04 Trailblazer
- Squeaking Window
- P0128 DTC on a (lemon?) 04 Envoy
- Scan button light
- 04 tb misfire #2 cyl (2nd dance)
- Transmission Fluid Change question
- Need Help! Any Ideas?
- 2002 TB troubles
- where is the best place to buy a secondary air injector check valve.
- Rough Idle @ Cold Startup
- tranny problems
- Head bolts torque
- 2002 TB reservoir bubbling
- Whining Noise on startup!!!
- Brake calipers moving on pads
- temp sensor
- TB Is Back After 4 Months - Overheating
- I think it's water in the ignition coil...
- loss of fuel pump 04 trailbz
- Trans Slipping 1/2 once warm
- Dorman Fan Clutch
- FYI HVAC1 fuse linked to Cruise control
- [SOLVED] Engine stalls when air comes on
- HO2S Problem
- tensioner pulley assembly
- Trailblazer lacks low end power
- Funky electrical issues?
- Oil under ignition coils
- HELP! Flickering dash and dome lights while decelerating
- Not Starting When Warm
- Transmission Problems. Weird..
- Lift gate wire voltage
- Recommend a code reader?
- Fan Clutch Replacement Cost
- Weird Code Reading
- Do not use bosch replacement o2 sensors!
- fan clutch, water pump, or???
- sounds like a valve tick
- how much will this repair cost??
- [SOLVED] Heh...I'm screwed!!!! Need help with issue
- 2 codes. what do they mean?
- Alternator Problem
- How much would a shop charge
- Wipers stay on when turned off
- [SOLVED] Battery light... HELP!
- Will I damage my engine by disconnecting O2 sensor?
- 2005 Envoy NO POWER
- Coolant Temp drops on Downhills and p0526
- Air Suspension Question?
- Rain Sensing WW Wipers
- dashboard
- Codes B0026 and B0044
- Question About Fuel Pump
- first post p0340
- Antifreeze Leaking
- New Rainier owner
- alternator shot 12.5-13.2V
- Catalytic Converter question
- Using synthetic oil in a 4.2 engine?
- how many miles will the 4.2 go
- Cold start rough idle, decreased fuel economy. HELP
- Need help engine problems water pump?
- Throttle body question
- flashing engine light and other problems
- Squealing sound
- hi new to site and i have a sick envoy
- Help Finding new CPAS
- Motor dies on cold start
- 2005 Envoy RPM surge
- Engine Troubles
- Engine surge @ cruise w/A/C on after body work?
- '04 TB issues
- Preference of brands/ water pump fan clutch
- How many Thermostats have you put on your Trailvoy?
- First issue with 2008 Envoy, Brake & Stabilitrak
- Power Folding Mirrors?
- Oil Pan torque specs
- p0301 code
- Transmission Mount?
- Upstream O2 Sensor Question - Bosch?
- Spark Plugs (how do I get out the rear 2)
- How many stepper motors in my cluster?
- Loud Hissing at Cold Startup
- Quad Headlights + Terminal Tool
- Difference between throttle body's
- Power steering has a leak.
- Yellow plastic shifter rod??Technical name???
- [SOLVED] Self-solving misfire??
- 05' TB Chugging
- HVAC issue
- P0014 code again
- Question
- Trailblazer won't always start right away
- Fan Clutch Change and SES Light
- replace fan clutch and its still fully engaged.
- 4.2L engine for sale in MN - just a heads up
- SES light :(
- Problem with my fan?
- All new HID sets
- [SOLVED] Problem with blower control
- Question about engine interchangeability
- Rough Idle @1700-2000 RPM.
- A/C Clutch Bearing or Idler?
- Coolant Sensor Location?
- [SOLVED] Fan issue
- Friend needs to replace the throttlebody on her 2004 TB....
- [SOLVED] PCM
- Short vibration when decelerating at highway speeds
- Have a little problem...
- 05 trailblazer whining noise
- Is this temp normal?
- Dont want to get screwed by dealership...
- Service Bulletin info request
- Pcm or iat sensor?
- Computer Code CO550
- P01345 code, camshaft mismatch
- Truck wont start after unhooking PCM
- [SOLVED] Riddle me this, riddle me that! (Vibration problem)
- transmission seems to be slipping when cold
- Replaced my water pump
- truck my be fix