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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 User Name Remember Me? Password Register Mark Forums Read Auto Escrow Insurance Advertise 02-09 Vortec 4.2L I-6 Engine and Drivetrain Q&A forum for engine and drivetrain repairs/modifications/tuning. TrailVoy.com is the premier GMC Envoy Forum on the internet. Registered Users do not see the above ads. Sub-Forums : 02-09 Vortec 4.2L I-6 Engine and Drivetrain   Forum Last Post Threads Posts OEM Issues Original Equipment Repairs and/or Problems Loud roar wine speed related by kenzoil Yesterday 09:07 PM 8,603 66,095 Air Induction Performance Air Intake/Air Induction Modifications '06 bogging and loud... by mblecha 09-12-2019 08:00 PM 1,072 11,488 Exhaust Mods Performance Exhaust Modifications Another cracked exhaust... by Schurkey 10-05-2019 04:18 AM 1,018 11,936 Engine Tunes/Mods Performance Engine Tuning/Engine Modifications Getting 6mpg in my 02 Envoy by Weaver55 Yesterday 10:39 PM 2,066 20,986 Transmission Mods Performance Transmission Modifications Torque Converter Lock Up by rrt898 11-28-2019 03:59 PM 1,069 8,103 4x4 Drivetrain 4x4 Repairs & Problems Having 4WD(4x4) issues? Look... by dookeye 12-02-2019 03:30 AM 2,112 14,995   Page 1 of 41 1 2 3 4 5 11 > Last » Threads in Forum : 02-09 Vortec 4.2L I-6 Engine and Drivetrain Forum Tools   Rating Thread / Thread Starter Last Post Replies Views Sticky Threads Sticky: = = = New threads may not be posted in this catagory, please select a sub-forum = = = Jman423 03-05-2008 09:17 AM by Jman423 0 19,347 Normal Threads Problem after cleaning throttle body. ‎( 1 2) Gerbi 07-22-2019 09:49 AM by samlab1 17 56,480   Cold morning start, then stall... twice mustang_eater 04-18-2019 04:56 AM by samlab1 4 15,256   Ticking Noise ‎( 1 2) bnolan 04-18-2019 04:41 AM by samlab1 13 33,199 Front End Noise While Idling Kahunakai 01-16-2019 01:27 PM by DnKy 9 6,135 How often should oil changes be done? ‎( 1 2 3) leeosenton 10-09-2018 11:51 PM by jegnls01 20 25,862   4.2L Oil Pressure Gauge Isn't! ‎( 1 2) robdunn1 02-19-2016 12:44 PM by catriderf7 14 25,298   Whining kind of sound - normal? rsmm0224 04-12-2009 09:23 PM by rsmm0224 7 20,955   hard start after getting gas ddurfey 04-12-2009 08:58 AM by ddurfey 0 11,762   How many lt of oil Talonstylz 04-04-2009 10:35 PM by dwright406 4 15,724   Mobil1 Switch ‎( 1 2 3 ... Last Page) trailblazin23 04-04-2009 02:51 PM by 07BlazerMan 30 33,413   Amsoil,Mobil1,Redline,Castrol,Vavoline,or Other trailblazin23 04-03-2009 09:17 AM by Double D 9 14,538   Dynamat under the hood? Ariel Guerra 03-31-2009 07:44 PM by DARKASS04EXT 4 12,241   What qualities does the Vortec 4.2L I-6 engine have that the V8 doesn't ? ‎( 1 2) Rob A 03-31-2009 08:48 AM by bartonmd 16 49,986 How bad is it? (underhood pic) Voyeey_ 03-30-2009 12:22 PM by pjaneiro 8 21,071   Need some help with this TBEXT! Allen- 03-30-2009 10:08 AM by scotte 4 10,639   I-6 hard starting.... wheelhorse76 03-29-2009 10:43 AM by ylab 9 21,570   noise idling when cold stevep 03-26-2009 08:08 AM by stevep 2 12,611   03 tb ext lt i-6 2wd Allen- 03-25-2009 02:36 PM by the roadie 1 9,062   Reduced power mckinneymt 03-24-2009 01:59 PM by the roadie 5 20,036   not doing to good mike13 03-23-2009 05:43 PM by Ricky81 4 9,979   How do you replace the rear axle seals? CoyoteFireGuy 03-19-2009 12:34 PM by 10856 4 22,418   Windshield fluid reservoir sensor? Ariel Guerra 03-18-2009 07:52 PM by Ariel Guerra 4 9,477   [SOLVED] Loud Buzzing Noise From Under Truck Str8blazin 03-15-2009 05:45 PM by sctb 6 17,579   Power loss light/codes rjmac22 03-13-2009 11:34 PM by cfd1101 5 17,303   Used OnStar To Diagnose Stabilitrac Teacher 03-12-2009 10:38 PM by Teacher 0 10,307   Rolling Resistance.... ssmontecarlo82 03-12-2009 09:00 PM by Michblaze02 4 10,520 CEL and Gas Cap ‎( 1 2) MajesticLT03 03-11-2009 07:25 PM by the roadie 13 15,208   Okay now what!? aaronrules 03-07-2009 07:15 PM by Preston 4 9,086 Oil leak at 39K, happen to be head gasket!!! VH222 03-06-2009 01:53 PM by VH222 0 11,314 first post....need help Jlares26 03-05-2009 11:28 PM by Blazernut 1 9,332   Page 1 of 41 1 2 3 4 5 11 > Last » Display Options Showing threads 1 to 30 of 1216 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 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     Latest GM News     The "How-To" and DIY Section     Audio and Electronics     Emergency Equipment     Show and Shine     Pictures and Videos     Racetrack Results The Lounge     Introductions     TrailBlazer / Envoy Chat     TrailBlazer SS Chat Marketplace     Basic Vendor GroupBuys     TrailVoy Advertiser Links     TrailVoy Classifieds Vendor Member Section     Vendor Deals     Arnott, Inc.     CARiD.com     Diode Dynamics     PCM of NC     RockAuto Community Help Section     Site News     Community Help Off Topic Section     Everything Off-Topic TrailVoy Chapters     Northeast     Mid-Atlantic     Midwest     Southeast     South     Northwest     West     Eastern Canada     Western Canada     International     Chapter Discussion     Chapter Support, Suggestion, and Comment Box » Sponsors Advertising Info

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