Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner
Cancel

Search Results for ‘thumping’

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-3 of 3 Results

Search Tags

2002 2003 2004 2006 2007 4.2 4wd 4x4 a/c abs actuator air conditioning air suspension alternator amp arnott audio battery black bose brakes check engine light clean coolant custom differential electrical engine envoy exhaust ext fan clutch fuel fuel pump fuse gas gmc grille headlight headlights hid hids hvac idle ignition ignition switch install interior introduction leak led lift lift kit lifted lights misfire mod mods no start noise oem offroad oil olds bravada oldsmobile bravada p0300 paint pcm power steering radio rear reduced engine power replace rims rough idle sensor shocks speakers ss stalling starter stereo struts subwoofer suspension swap switch tbss tccm throttle body tires trailblazer transfer case transmission transmission problems vibration water pump wheels wiring xuv
  1. OEM Issues
    Just wanted to put this out there for all of you! I experienced an issue where every time I started the TB Ext there was clicking for the first 5 minutes. It sounded like it was coming from the back right. I came to find out that it was coming from the HVAC unit that is located under the...
    rear clicking rear hvac thumping
  2. 4x4 Drivetrain
    This is my first time on this site so I am sorry if this post goes somewhere where it shouldn't, I am still learning my way around the site. I just purchased an 05 Envoy and with our first snowfall in the Northeast I put the Envoy in A4WD. There is a terrible thumping noise when using this that...
    awd thumping
  3. OEM Issues
    My 02 TB with 39k on her had some grinding and thumping up front. First noticed it at low speeds backing out of driveway and pulling away. Sounded like brake pads were engaged with sand in them. The thump was like a steel rod jammed in the tire hitting the undercarriage. Kinda like baseball...
    brakes grinding thumping wheel bearings
1-3 of 3 Results
Top