Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner
Cancel

Search Results for ‘ecm’

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-8 of 8 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. 02-09 General Tech Q&A
    2004 GMC Envoy XL 4.2 2WD SLTpkg.. I have replaced throttle body unit, clutch fan with new shroud & a new reconditioned programmed to my vin # ECM cranks runs but reduced power still kicks in. The code pops up P1681 any other idea.
    ecm envoy p1681 reduced engine powepower
  2. OEM Issues
    Hi there, I’m going to try and make this short with as much info as possible but I am in need of some friendly advice. A year ago I would be driving my 2003 4.2L 2wd GMC Envoy and from time to time it would just stall going down the highway. I would let it sit for a few mins and it would fire...
    ecm fuel issue pcm swap won’t start
  3. OEM Issues
    Greetings, my '04 TB started running rough while just driving down the highway. The SES light is blinking under acceleration but steady when going down hill. Have had three coils fail on this truck in the past three years or so, each time producing the same symptoms. So off I go to AutoZone to...
    ecm misfire p0305 p0606
  4. The "How-To" and DIY Section
    Greetings, my '04 TB started running rough while just driving down the highway. The SES light is blinking under acceleration but steady when going down hill. Have had three coils fail on this truck in the past three years or so, each time producing the same symptoms. So off I go to AutoZone to...
    ecm misfire p0305 p0606
  5. General
    Hey everybody, new member, long time car guy. Grew up with a father who was a Master Technician and Instructor. Rebuilt many an engine and drove many different vehicles in my 54 years. The Problem: 04' Bravada bought new, 195k miles. Paid independent shop of good rep to replace timing...
    cam cmp cruise control ecm timing
  6. General
    Hey guys - Been battling this for a while now. My endgate seems to have no memory as to whether the glass is up or down. As all XUV owners surely know, this messes up the ability to use the roof or the actual gate. Doing the re-learn is easy enough and allows the gate to open or close, but...
    ecm endgate window switches xuv
  7. The 02-09 "How-To" and DIY Section
    Hello...I am a new member but I have searched quite a bit on my cam & crank sensors for lots of widsom from everyone here. 2003 TB LT Ext 4x4 4.2L about 129k miles. I have been getting new codes for more sensors to be replaced over the past 2 months...it started with a temp. sensor, then the...
    ecm ses
  8. OEM Issues
    So I've had a lot of problems fixed by my buddy on my 04 TB. He did a huge amount of work, fan clutch, ignition swith, water pump, tranny lines, tranny flush, coolant flush, wheel bearings, tires etc because I was moving from NY to TX. Anyway, no problems til yesterday. Went to work, was...
    ecm p0606 pcm ses
1-8 of 8 Results
Top