# \#trailblazerext **URL:** https://community.cartalk.com/tag/trailblazerext/11306.md [Latest](https://community.cartalk.com/latest.md) · [Categories](https://community.cartalk.com/categories.md) · [Tags](https://community.cartalk.com/tags.md) --- ## [2003 Chevrolet TrailBlazer EXT knocking sound](https://community.cartalk.com/t/2003-chevrolet-trailblazer-ext-knocking-sound/119685)
**Author:** [@CarlGolden](https://community.cartalk.com/u/CarlGolden)\ **Replies:** 3\ **Last updated:** [February 19, 2019, 8:16pm UTC](https://community.cartalk.com/t/2003-chevrolet-trailblazer-ext-knocking-sound/119685 "2019-02-19T20:16:51Z")
There is a knocking in the very back of my Trailblazer. It only happens when I first start the car. Goes away within a few sec/min. What is it and how do I fix it --- ## [2003 Chevy Trailblazer sat for 7 years](https://community.cartalk.com/t/2003-chevy-trailblazer-sat-for-7-years/118152)
**Author:** [@TBguy24](https://community.cartalk.com/u/TBguy24)\ **Replies:** 4\ **Last updated:** [May 27, 2018, 4:40pm UTC](https://community.cartalk.com/t/2003-chevy-trailblazer-sat-for-7-years/118152 "2018-05-27T16:40:38Z")
Got a summer project of a trailblazer that has sat in my driveway for the last 7 years. I have a general idea of what needs to be done: Fuel drain, oil, brakes, coolant, tires, battery. But could still use some advice. --- ## [2006 Trailblazer wont start.. Please help](https://community.cartalk.com/t/2006-trailblazer-wont-start-please-help/97816)
**Author:** [@Gaytanmichelle](https://community.cartalk.com/u/Gaytanmichelle)\ **Replies:** 38\ **Last updated:** [January 1, 2017, 6:02pm UTC](https://community.cartalk.com/t/2006-trailblazer-wont-start-please-help/97816 "2017-01-01T18:02:40Z")
2006 Trailblazer I6 LS 2WD after market remote start original issue: PS pump failure. Also, RR. Rack and Pinion After installing the above mentioned, i go to start the vehicle to run the power steering pump. When tur… --- ## [2006 Chevy Trailblazer cranks but no start](https://community.cartalk.com/t/2006-chevy-trailblazer-cranks-but-no-start/97810)
**Author:** [@Gaytanmichelle](https://community.cartalk.com/u/Gaytanmichelle)\ **Replies:** 2\ **Last updated:** [December 29, 2016, 9:33pm UTC](https://community.cartalk.com/t/2006-chevy-trailblazer-cranks-but-no-start/97810 "2016-12-29T21:33:00Z")
2006 Trailblazer I6 LS 2WD after market remote start original issue: PS pump failure. Also, RR. Rack and Pinion After installing the above mentioned, i go to start the vehicle to run the power steering pump. When tur… --- ## [Loud Squeal When Turning](https://community.cartalk.com/t/loud-squeal-when-turning/96648)
**Author:** [@Zoso5189](https://community.cartalk.com/u/Zoso5189)\ **Replies:** 6\ **Last updated:** [November 25, 2016, 12:10am UTC](https://community.cartalk.com/t/loud-squeal-when-turning/96648 "2016-11-25T00:10:25Z")
I have a 2003 Trailblazer with 160,000 miles on and in the mornings when I back out of my garage and make a turn to go straight, in either direction, it makes a loud squealing noise. I have replaced the serpentine belt,… --- ## [2003 chevy trailblazer misfiring](https://community.cartalk.com/t/2003-chevy-trailblazer-misfiring/80874)
**Author:** [@zippywonder](https://community.cartalk.com/u/zippywonder)\ **Replies:** 7\ **Last updated:** [August 16, 2013, 9:15pm UTC](https://community.cartalk.com/t/2003-chevy-trailblazer-misfiring/80874 "2013-08-16T21:15:15Z")
My trailblazer started with the spitting and sputtering (misfiring) last week. Over 100,000 miles on it, ya, in need of a tune up. So for obvious reasons new spark plugs seemed to be the logical choice. If it wasn't the… --- ## [2006 Chevy Trailblazer](https://community.cartalk.com/t/2006-chevy-trailblazer/79848)
**Author:** [@clljhns](https://community.cartalk.com/u/clljhns)\ **Replies:** 13\ **Last updated:** [June 23, 2013, 12:48am UTC](https://community.cartalk.com/t/2006-chevy-trailblazer/79848 "2013-06-23T00:48:03Z")
The gas gauge is not working properly. Two years ago it began to move to empty when I would fill the tank up. Then, without explanation, it worked fine until three weeks ago. I was traveling on the Mass Turnpike when the… --- ## [2 2005 Chevy Trailblazer extended climate control and AC questions](https://community.cartalk.com/t/2-2005-chevy-trailblazer-extended-climate-control-and-ac-questions/73303)
**Author:** [@Braden](https://community.cartalk.com/u/Braden)\ **Replies:** 2\ **Last updated:** [June 30, 2012, 3:39pm UTC](https://community.cartalk.com/t/2-2005-chevy-trailblazer-extended-climate-control-and-ac-questions/73303 "2012-06-30T15:39:36Z")
I have two questions, if anyone is willing to answer them, about a 2005 Chevy Trailblazer extended. 1) My AC reads 45psi on the low side, which my can of r-134a says is 'full', yet the air isn't coming out very cold. …