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General Motors 6T70 Transmission

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6T70
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Support & Market Presence Index

How widely this transmission is used, documented and supported across the Go4Trans graph.

6resources
Diagram Parts Fitment Aliases Symptoms Related Sources Contribute

Exploded diagram & parts

Full 6T70 parts catalog →

Point at a part on the diagram (tap it on a phone) to see its position. Click it to see the parts.

076 076 · No. 1 2 2 · No. 2 293 293 · No. 3 291 291 · No. 4 786 786 · No. 5 6 6 · No. 6 7 7 · No. 7 8 8 · No. 8 9 9 · No. 9 10 10 · No. 10 077 077 · No. 11 493 493 · No. 12 991-2 991-2 · No. 13 699 699 · No. 14 992 992 · No. 15 072 072 · No. 16 17 17 · No. 17 994 994 · No. 18 994-6 994-6 · No. 19 494 494 · No. 20 410 410 · No. 21 070 070 · No. 22 750 750 · No. 23 689 689 · No. 24 697 697 · No. 25 280 280 · No. 26 281 281 · No. 27 899 899 · No. 28 712 712 · No. 29 730 730 · No. 30 690 690 · No. 31 274 274 · No. 32 273 273 · No. 33 689 689 · No. 34 371 371 · No. 35 740 +3 740, 016, 760, 420 · No. 36 381 381 · No. 37 999 999 · No. 38 383 383 · No. 39 995-6 995-6 · No. 40 995-2 995-2 · No. 41 995-1 995-1 · No. 42 995-3 995-3 · No. 43 436 436 · No. 44 210 210 · No. 45 529 529 · No. 46 032 032 · No. 47 898 898 · No. 48 278 278 · No. 49 279 279 · No. 50 710 710 · No. 51 279B 279B · No. 52 279 279 · No. 53 278 278 · No. 54 795 795 · No. 55 071 071 · No. 56 260 260 · No. 57 062 062 · No. 58 678 678 · No. 59 062 062 · No. 60 251 251 · No. 61 347 347 · No. 62 63 63 · No. 63 205 205 · No. 64 525 525 · No. 65 526 526 · No. 66 783 783 · No. 67 766/301 766, 301 · No. 68 379 379 · No. 69 010 010 · No. 70 211 211 · No. 71 527 527 · No. 72 671 671 · No. 73 520 520 · No. 74 209 209 · No. 75 76 76 · No. 76 485 485 · No. 77 510 510 · No. 78 313 313 · No. 79 80 80 · No. 80 81 81 · No. 81 534 534 · No. 82 538 538 · No. 83 533 533 · No. 84 532/533 532, 533 · No. 85 86 86 · No. 86 535 535 · No. 87 538 538 · No. 88 208 208 · No. 89 544 544 · No. 90 528 528 · No. 91 778 778 · No. 92 311 311 · No. 93 788 788 · No. 94 962 962 · No. 95 972 972 · No. 96 873 873 · No. 97 125 125 · No. 98 124/104 124, 104 · No. 99 644 644 · No. 100 885 885 · No. 101 154 154 · No. 102 134/114 134, 114 · No. 103 155 155 · No. 104 140 140 · No. 105 120/100 120, 100 · No. 106 121 121 · No. 107 626 626 · No. 108 060 060 · No. 109 622 622 · No. 110 584 584 · No. 111 888 888 · No. 112 596 596 · No. 113 889 889 · No. 114 238 238 · No. 115 241 241 · No. 116 612 612 · No. 117 594 594 · No. 118 582 582 · No. 119 882 882 · No. 120 234 234 · No. 121 233 233 · No. 122 592 592 · No. 123 890 890 · No. 124 586 586 · No. 125 624 624 · No. 126 051 051 · No. 127 236 236 · No. 128 867 867 · No. 129 148 148 · No. 130 128/108 128, 108 · No. 131 050 050 · No. 132 574 574 · No. 133 050 050 · No. 134 878 878 · No. 135 146 146 · No. 136 126/106 126, 106 · No. 137 127 127 · No. 138 235 235 · No. 139 877 877 · No. 140 984 984 · No. 141 974 974 · No. 142 964 964 · No. 143 335/335-1 335, 335-1 · No. 144 334 334 · No. 145 550 550 · No. 146 048 048 · No. 147 232 232 · No. 148 337-1 337-1 · No. 149 337 337 · No. 150 336 336 · No. 151 975 975 · No. 152 965 965 · No. 153 845 845 · No. 154 879 879 · No. 155 886 886 · No. 156 977 977 · No. 157 967 967 · No. 158 862 862 · No. 159 970 970 · No. 160 960 960 · No. 161 790 790 · No. 162 179 179 · No. 163 634 634 · No. 164 304/759 304, 759 · No. 165 780 780 · No. 166 438 438 · No. 167

Parts categories

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Kits
Kits
19 parts
Torque converter
Torque converter
1 part
Valve body & solenoids
Valve body & solenoids
3 parts
Electrical
Electrical
5 parts
Filters & pans
Filters & pans
2 parts
Seals & gaskets
Seals & gaskets
24 parts
Bushings, bearings & thrust
Bushings, bearings & thrust
29 parts
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Pump
4 parts
Friction & steel
Friction & steel
30 parts
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Planetary & hard parts
28 parts
Hardware & other
Hardware & other
35 parts
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Vehicle fitment explorer

Confirmed vehicle applications. Every row is drawn from our source-verified fitment database.

58 applications · 11 makes · 2004–2020 Chevrolet 15 · GMC 11 · Buick 7 · Cadillac 7 · Geo 6

Make Model Year Drive Engine
Buick Enclave 2013-2017 3.6
Buick Enclave 2008-2011 V6 3.6L
Buick GL8 2011-2012 6 Spd FWD V6 3.0L
Buick LaCrosse 2013-2020 L4/V6 2.0,3.0,3.6L
Buick LaCrosse 2013-2015 3.6
Buick LaCrosse 2010-2012 6 Spd FWD L4 2.0L
Buick LaCrosse 2009-2016 6 Spd F/AWD V6 3.0L/3.6L
Cadillac SRX 2013-2020 V6 3.0, 3.6L
Cadillac SRX 2013-2016 3.0, 3.6
Cadillac SRX 2009-2016 6 Spd F/AWD V6 3.0L
Cadillac XTS 2013-2020 L4/V6 2.0,3.6L
Cadillac XTS 2013-2017 3.6
Cadillac XTS 2012-2014 6 Spd AWD L4 2.0L V6 3.6L
Cadillac XTS 6 Spd AWD V6 3.6L
Chevrolet Captiva 2013-2015 3.6
Chevrolet Captiva 2013 L4/V6 2.2,3.0,3.6L
Chevrolet CAPTIVA SPORT 2008-2016 6 Spd F/AWD L4 2.2L V6 3.0/3.6L
Chevrolet EQUINOX 2009-2018 6 Spd F/4WD V6 3.0/3.6L
Chevrolet Equinox 2008-2020 V6 3.0, 3.6 (Sport)L
Chevrolet EQUINOX 2007-2014 6 Spd F/AWD V6 3.0/3.6L
Chevrolet Impala 2013-2020 V6 2.0,3.5,3.6,3.9L
Chevrolet Impala 2013-2017 2.5, 3.6
Chevrolet IMPALA 2011-2012 6 Spd FWD L4 2.0L V6 3.5/3.6/3.9L
Chevrolet Malibu 2008-2011 V6 3.5, 3.6 (6 speed)L
Chevrolet MALIBU 2007-2012 6 Spd FWD V6 3.6L
Chevrolet TERRAIN 2009-2014 6 Spd FWD V6 3.0/3.6L
Chevrolet Traverse 2009-2010 V6 3.6L
Chevrolet Truck Equinox 2013-2015 3.6
Chevrolet Truck Traverse 2013-2017 3.6
Geo CAPTIVA SPORT 2008-2016 6 Spd F/AWD L4 2.2L V6 3.0/3.6L
Geo EQUINOX 2009-2018 6 Spd F/4WD V6 3.0/3.6L
Geo EQUINOX 2007-2014 6 Spd F/AWD V6 3.0/3.6L
Geo IMPALA 2011-2012 6 Spd FWD L4 2.0L V6 3.5/3.6/3.9L
Geo MALIBU 2007-2012 6 Spd FWD V6 3.6L
Geo TERRAIN 2009-2014 6 Spd FWD V6 3.0/3.6L
GM Brasil CAPTIVA SPORT 2008-2012 6 Spd F/AWD L4 2.2L V6 3.6L
GMC Acadia 2007-2013 V6 3.6L
GMC CAPTIVA SPORT 2008-2016 6 Spd F/AWD L4 2.2L V6 3.0/3.6L
GMC EQUINOX 2009-2018 6 Spd F/4WD V6 3.0/3.6L
GMC EQUINOX 2007-2014 6 Spd F/AWD V6 3.0/3.6L
GMC IMPALA 2011-2012 6 Spd FWD L4 2.0L V6 3.5/3.6/3.9L
GMC MALIBU 2007-2012 6 Spd FWD V6 3.6L
GMC Terrain 2010-2020 V6 3.0, 3.6L
GMC TERRAIN 2009-2014 6 Spd FWD V6 3.0/3.6L
GMC Truck Acadia 2013-2015 3.6
GMC Truck Terrain 2013-2015 3.6
GMC Truck Terrain 2010-2013 3.0, 3.6
Opel Antara 2010-2011 6 Spd F/AWD L4 2.2L
Pontiac G6 2007-2010 V6 3.6L
Pontiac G6 2007-2009 6 Spd FWD V6 3.6L
Pontiac G6 2007 6 Spd FWD V6 3.6L
Pontiac Torrent 2008-2010 V6 3.6L
Pontiac Torrent 2007-2009 6 Spd F/AWD V6 3.6L
Saab 9'4 X 2011-2012 6 Spd F/AWD V6 3.0L
Saab 9'4 X 2010-2011 6 Spd F/AWD V6 3.0L
Saturn Aura XR 2007 6 Spd FWD V6 3.6L
Saturn Vue 2007-2010 6 Spd F/AWD V6 3.0/3.5/3.6L
Vauxhall Vectra CDTI 150 2004-2008 6 Spd FWD 1.9L D

Other and alternative codes of this transmission

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Common problems & symptoms

Problems and symptoms reported for this transmission, compiled from repair sources. Not a complete list.

?
Launch shudder / 2-3 upshift shudder
Vehicle exhibits a severe shudder during launch in 1st gear, while cruising in 4th gear, or during 2-3 upshift/3-2 downshift, often with flare, slip or harsh shift.
!
Valve body bore wear (AFL/PR valves)
Scrubbing wear in the upper and lower valve body bores, especially the actuator feed limit (AFL) and pressure regulator valves, leads to erratic line pressure, burnt clutches and shift quality problems.
?
Input/output speed sensor codes
Debris collecting on the magnetic input (ISS) and output (OSS) speed sensors or sensor faults set a range of speed-related diagnostic trouble codes.
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Sources & Contribution

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Every claim on this page is backed by a structured source record — including community contributions, each with its own reference.

Type
Title
Author
Link
manual
GM Special Coverage Bulletin 14404A - Transmission Clutch Wave Plate
—
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other
Sonnax 6T70/6F50 Webinar - Concerns & Repair Techniques
—
View →
link
GM 6-Speed 6T70 MH2 Transmission Info, Specs, Wiki
—
View →
manual
GM Service Bulletin 18-NA-358 - Shudder, 2-3 Upshift or 3-2 Downshift Concern
—
View →
other
GM 6T70/75 (Gen.1) Vacuum Test Guide
—
View →
other
6T70 Gen.2 Remanufactured Valve Body Tech & Install Tips
—
View →

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✓ Reviewed by our editorial team before going live
✓ Accepted contributions are credited in the Sources list
📋 Alias or code variant
🔩 Part number & fitment
🚗 Vehicle application
🏪 Repair shop listing
📖 Technical article
⚠ Problem report