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Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum > 2002 - 2009 TrailBlazer/Envoy Tech > 02-09 Vortec 4.2L I-6 Engine and Drivetrain Engine Tunes/Mods User Name Remember Me? Password Register Mark Forums Read Auto Escrow Insurance Advertise Engine Tunes/Mods Performance Engine Tuning/Engine Modifications TrailVoy.com is the premier GMC Envoy Forum on the internet. Registered Users do not see the above ads. Page 1 of 69 1 2 3 4 5 11 51 > Last » Threads in Forum : Engine Tunes/Mods Forum Tools   Rating Thread / Thread Starter Last Post Replies Views   Clutch and codes? ‎( 1 2) 45Frank 07-13-2019 07:41 PM by 45Frank 10 433   2004 Envoy 4.2 Lack of power while warming up and.. Rocket Dawg 07-13-2019 12:56 PM by Rocket Dawg 2 156   After market motor mounts Kylep 06-18-2019 02:01 AM by Kylep 0 121   Front lower engine oil leak? bspurloc 06-15-2019 10:02 PM by falcon8667 4 2,602   Rough shut down Kylep 06-14-2019 09:00 AM by TB-Al 4 473   Fuel Filter Question Gearheadmike 06-12-2019 11:19 PM by EnvoyBoy2004 1 85   I6 to 6.7L LQ4 with standalone fuel/spark? TheRepoMan 05-01-2019 08:45 PM by robpreuss 3 656   4.2l I6 help Zlambz71 04-26-2019 07:08 PM by Zlambz71 0 99   tuneup ‎( 1 2) harrygm 04-17-2019 07:27 PM by vipergg 15 1,803   still overheating ‎( 1 2) clockmanbill 04-16-2019 07:02 AM by 45Frank 11 1,393   2006 envoy rod bearings Jdiggitydogg1 04-13-2019 04:00 PM by Jdiggitydogg1 0 87   Range AFM vs Diablo Sport S1000 AFM Disabler Carguy1985 04-08-2019 10:49 PM by Carguy1985 0 117   Strange idle after hard drive? Anyone had this before? Rockie46 04-02-2019 01:55 PM by EnvoyBoy2004 5 438   Jackson Mississippi red99ryder 03-30-2019 04:02 PM by red99ryder 5 267 TB stalled and now hesitates at times, threw multiple codes jmykrantz 03-08-2019 09:26 AM by jmykrantz 0 121   Throttle body spacer? hitchslap12 03-01-2019 02:40 PM by ShAkEsLs 2 473 05 Trailblazer I6 engine oil leak billwhitehouse 02-28-2019 03:49 PM by billwhitehouse 0 138   Coil on plug question... ‎( 1 2) Coopspeed 02-23-2019 04:54 AM by 05Base 12 1,230   Fuel smell when parked in garage Lynchy 02-12-2019 08:05 PM by Lynchy 0 142   2003 Envoy Codes ‎( 1 2) 45Frank 02-05-2019 01:57 PM by TJBaker 12 1,216 How can MPG tuning possibly work? Calion 01-30-2019 09:44 PM by RPatton76 4 617   How To Decrease Noise? Rockie46 01-24-2019 02:50 AM by LoloMike 2 523   What Additives Do you Recommend for The 4.2L Inline ^ Cobrakai 01-17-2019 08:26 PM by Lynch 2 481 Replacing Valve Cover gasket! ‎( 1 2) phatt zoo 01-15-2019 02:33 PM by gopherfan 17 35,384   Engine coolant runs slightly hotter than normal TheMadHatter 01-05-2019 09:12 AM by NJTB04 2 487 PCM1 keep blowing rolo95 12-26-2018 11:33 AM by rolo95 0 127   Just got a bunch of engine codes...then nothing. JTX 12-18-2018 07:05 PM by JTX 1 223   2004 4.2 Envoy Random misfire and no power ‎( 1 2) ydrogsavid 12-14-2018 08:32 PM by Akrich 10 1,132   Pcm issues after pcm removal on my 06 trailblazer Salko88 12-12-2018 06:37 AM by princej99 1 178   Gas mileage ‎( 1 2) markmcguire 12-01-2018 10:07 PM by Bpick 13 2,386 Page 1 of 69 1 2 3 4 5 11 51 > Last » Display Options Moderators Showing threads 1 to 30 of 2065 Moderators : 2 Sorted By Thread Title Last Post Time Thread Start Time Number of Replies Number of Views Thread Starter Thread Rating Sort Order Ascending Descending From The Last Day Last 2 Days Last Week Last 10 Days Last 2 Weeks Last Month Last 45 Days Last 2 Months Last 75 Days Last 100 Days Last Year Beginning Prefix (any prefix) (no prefix) [SOLVED] 03trailblazer38, chatterx  Forum Tools Search this Forum Mark This Forum Read View Parent Forum Search this Forum : Advanced Search New posts Hot thread with new posts No new posts Hot thread with no new posts Thread is closed     Posting Rules You may post new threads You may post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Forum Rules Forum Jump User Control Panel Private Messages Subscriptions Who's Online Search Forums Forums Home Announcements & Feedback     Latest GM News     Members Only     Site News     TrailVoy.com Site Issues and Support 2013 Chevrolet Trailblazer     2013+ Chevrolet Trailblazer Forum 2002 - 2009 TrailBlazer/Envoy Tech     The 02-09 "How-To" and DIY Section     02-09 General Tech Q&A         General         Towing         The Track         Off-Road     02-09 Vortec 4.2L I-6 Engine and Drivetrain         OEM Issues         Air Induction         Exhaust Mods         Engine Tunes/Mods         Transmission Mods         4x4 Drivetrain     02-09 Vortec 5.3L V8 Engine and Drivetrain         OEM Issues         Air Induction         Exhaust Mods         Engine Tunes/Mods         Transmission Mods         4x4 Drivetrain     02-09 Brakes, Suspension, Wheels and Tires         Brakes         Rims         Tires         Suspension         OEM Issues     02-09 Appearance         Interior         Exterior 2006 - 2009 TrailBlazer SS Tech     The 06-09 SS "How-To" and DIY Section     06-08 SS General Tech Q&A         General         Towing         The Track     06-09 SS Engine and Drivetrain         OEM Issues         Air Induction         Exhaust Mods         Engine Tunes/Mods         Transmission Mods         AWD Drivetrain     06-09 SS Brakes, Suspension, Wheels and Tires         Brakes         Rims         Tires         Suspension         OEM Issues     06-09 SS Appearance         Interior         Exterior General TrailVoy Discussion     The "How-To" and DIY Section     Audio and Electronics     Emergency Equipment     Show and Shine     Pictures and Videos     Racetrack Results TrailVoy Chapters     Northeast     Mid-Atlantic     Midwest     Southeast     South     Northwest     West     Eastern Canada     Western Canada     International The Lounge     Introductions     TrailBlazer / Envoy Chat     TrailBlazer SS Chat     Everything Off-Topic     Platinum Members Vendors     Vendor Deals     Arnott, Inc.     Bushwacker     CARiD.com     Diode Dynamics     FACTORY REPRODUCTIONS     PCM of NC     RockAuto     SPEED ENGINEERING     TRUE BLUE MOTORSPORT Marketplace     Basic Vendor GroupBuys     TrailVoy Advertiser Links     TrailVoy Classifieds » Sponsors Advertising Info

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