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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 Engine Tunes/Mods Performance Engine Tuning/Engine Modifications Page 1 of 42 1 2 3 4 5 11 > Last » Threads in Forum : Engine Tunes/Mods Forum Tools   Rating Thread / Thread Starter Last Post Replies Views Sticky Threads   Sticky: How-to C6 efan installation ‎( 1 2) 07TB 07-07-2010 03:24 AM by Karch 18 3,730 Normal Threads   10 mpg!?!?!? SovietSoldier Today 02:56 AM by WOOLUF1952 5 93 help plz !!! abc123 Today 02:50 AM by abc123 6 82   PCMforLess berto1014 Today 02:29 AM by berto1014 0 14   4200 rear sump oil pan ‎( 1 2) efi-diy Today 02:12 AM by efi-diy 17 493   supercharged 4.2 project begins Eaton M112 ‎( 1 2 3 ... Last Page) bruhaba Yesterday 11:12 PM by BUC NASTY 45 4,930   For those of you with HPT Joe92T Yesterday 10:11 PM by limequat 3 103   Fuel Injector Cleaning dmtaurus Yesterday 10:04 PM by WOOLUF1952 1 47   I6 remote oil filter installed 07TB Yesterday 12:56 PM by 91RS 6 90   PCMforless.com Tune ‎( 1 2) acer99 Yesterday 01:15 AM by acer99 12 521   4.2L Year compatibility Thawaxshop 09-03-2010 03:04 PM by limequat 8 201   How to add life to your engine ‎( 1 2) NYSFF 09-02-2010 05:10 PM by fire06 11 384   efan question dhdinh 09-01-2010 01:25 AM by davranyou 1 87   MPG poor ‎( 1 2 3 ... Last Page) anthonyl79 09-01-2010 12:37 AM by WOOLUF1952 44 4,524   engine miss at idle in gear while stopped ‎( 1 2 3 ... Last Page) blakes1978 08-31-2010 06:21 PM by Redbeard_in_FL 52 3,767   G80! How important? ‎( 1 2 3) FLDBRED 08-31-2010 08:30 AM by FLDBRED 25 537   4.2 vs. 5.3 ‎( 1 2 3) FLDBRED 08-31-2010 01:30 AM by maxxhotrodd 22 1,107   How to Replace ECT Sensor and Thermostat 2004 Trailblazer 4.2 tspatterson 08-29-2010 04:23 PM by FunkZ 6 1,081   05 Envoy Left Turn Problem THESEVENRS 08-28-2010 11:37 AM by the roadie 5 95   Future of 4200 I6 Engine? ‎( 1 2 3 ... Last Page) Bad Dave 08-28-2010 06:56 AM by maxxhotrodd 34 2,113   2007 tb p0301 misfire ‎( 1 2) liz33 08-27-2010 09:22 AM by liz33 18 323   Best Gas for own engines ‎( 1 2 3) tblazin18 08-26-2010 03:48 AM by maxxhotrodd 29 1,720   remote oil filter/cooler adapter efi-diy 08-26-2010 12:18 AM by WOOLUF1952 5 237   engine changes bryzx2 08-24-2010 01:51 PM by bryzx2 5 152   New Guy here, were are the plugs on my 2007? sdhd97 08-23-2010 09:29 PM by jimmyjam 1 127   Engine misfires ‎( 1 2 3 ... Last Page) tmcat 08-23-2010 07:05 PM by RayVoy 57 8,885   Throttle Body Spacer fishingLTZ 08-23-2010 02:46 PM by fishingLTZ 2 136   How to increase horsepower... ‎( 1 2 3) knah88 08-23-2010 02:29 PM by Showtyme 25 2,099   Engine Runs Rough cjanu 08-22-2010 09:20 PM by petevw 3 144   Another CASE relearn question cinjo 08-22-2010 09:44 AM by cinjo 0 118   Crank harmonics ‎( 1 2) efi-diy 08-22-2010 01:00 AM by AndersonS 19 380 Page 1 of 42 1 2 3 4 5 11 > Last » Display Options Showing threads 1 to 30 of 1237 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] 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 not post new threads You may not 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     Site Support, Suggestion and Comment Box 2002 - 2009 TrailBlazer/Envoy Tech     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     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     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 Supporting Vendors     SPEED ENGINEERING     JeTTTstream AUTOMOTIVE TECHNOLOGIES     FACTORY REPRODUCTIONS     TRUE BLUE MOTORSPORT     SHOCKWAREHOUSE.COM     PCMFORLESS.COM     AIRAID     DISCOUNT TIRE DIRECT     MAGNAFLOWPLUS     MEMBERCALENDARS.COM Marketplace     Basic Vendor GroupBuys     TrailVoy Club Store     TrailVoy Advertiser Links     TrailVoy Classifieds » Sponsors Advertising Info

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