My gf just bought a 2003 Bravada with the 4.2 and shortly after she bought it she took it out on the freeway and it went into reduced power mode. I got the following codes from it, not sure if it needs parts or if it's a wiring issue. Codes are as follows: P0340, P1120, P1220, P1221, P1515...

Hey guys, I'm new to the site, first post. Ive been after a regular bodied v8 4x4 trailblazer for a while and i found one. Only thing I dont like about it is that it has the crossbar grille on it, and I prefer the basic center grille (no crossbar). its a 2007 so I didnt know if it was possible...

Hey all I recently did my rear end links and sway bar bushings on my 03 Trailblazer. I think a missed something, because on one side, I can see the bolt where it connects to the frame moving up and down as I rock the car. I cranked it down as tight as I could on the repair, and checked the...

Hello I am new in here. I have 2007 Chevy blazer. Recently got problem that Aircon will turn on while turinin on Fan only. Meaning the A/C button is not turning AC on or off. While the light in ac button goes on and off as normal.

Hey everyone! Hoping someone can give some insight on what’s going on. I have a 2006 Trailblazer LT 4.2. Noticed that it was pulling to the right whenever I hit the brakes. So I changed the upper and lower ball joints, struts, shocks, rear springs, all calipers, rotors, pads, and hydraulic...