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In this video we discuss (and rant) common problems with Chevrolet TrailBlazer and GMC Envoy vehicles. Love them or hate them they are here to stay and driving (or being towed) to a shop near you! GM pulled out all the engineering stops when creating this special breed of SUV and we break down (literally) the most common problems with these vehicles. Check out these other helpful TrailBlazer repair videos: Water pump and fan clutch tips: https://www.youtube.com/watch?v=CadQih0Uwrc Crank Sensor Replacement: https://www.youtube.com/watch?v=-OQcd6Wws-A Upper and Lower Ball Joint Service: https://www.youtube.com/watch?v=HzTIdWFa5cA Cam Sensor Diagnose and Repair: https://www.youtube.com/watch?v=GXCirzBkde0 Service Airbag and code C0550: https://www.youtube.com/watch?v=yt9zy9QMRgo Hub Bearing Replacement: https://www.youtube.com/watch?v=U94UPnPi6TM HVAC compressor bypass hack: https://www.youtube.com/watch?v=_Ad5XLLHgdQ Subscribe now to The Car Doctor Channel
I have a 04 gmc envoy with a strong vibration problem due to hydraulic motor mounts the problem is that hydraulic mounts don't take the weight of the engine and for some reason they fail in mater of days if replacing the mounts always get the solid rubber ones auto zone has them so if vibration replace mounts first another thing if vibrates on drive only replace passenger side if vibrates on reverse replace driver side and if vibrates either one replace both
In this Part 3 video, I start putting things back together! Hope this is helpful to you. Stay tuned for future installments. After an initial diagnosis of low oil pressure with a manual pressure gauge in my 2004 GMC Envoy (~255,000 miles), I decided to investigate the oil pickup tube. Come to find out, it was about 90% clogged! This is how I fixed it. GM 89017622 Crankshaft Oil Seal (Front) http://amzn.to/2GRHVOG GM Air Conditioning Pressure Sensor http://amzn.to/2F7YoRo Permatex Ultra Grey RTV http://amzn.to/2GPwPcO 2004 GMC Envoy Shop Manual http://amzn.to/2CFThDK How to Remove Oil Pickup Tube GM 4.2L - Part 1 https://youtu.be/sfq8wB6F82o I Broke My Oil Pan (GM 4.2L Oil Pickup Tube Removal - Part 2) https://youtu.be/aHmcJjjlf9w Diagnosing Envoy Low Oil Pressure Part 1 https://youtu.be/k0LG_L5AuI8 Diagnosing Envoy Low Oil Pressure Part 2 https://youtu.be/h4qm1adlRAE Diagnosing Envoy Low Oil Pressure Part 3 https://youtu.be/T8RGLqtxjwc
Please my latest video on how to save money on your oil changes https://www.youtube.com/watch?v=dePQujX1g8I I thank you for your time and interest in my videos... even the crude ones... and the ones that are a topic that do not interest you. Please like and sub if you are interested, every little bit counts. https://www.youtube.com/watch?v=WWnjTwIK4OA Please check out my latest video on how to fix your heat and AC controls in GM vehicles!
This video talks about the current issues with out 2006 GMC Envoy XL
PRO TIP for Troubleshooting Engine Noise. Here is a trick I came across to help diagnose and pinpoint engine noises. Hope its helpful. Feel free to share your tips and tricks in the comments section below.