Transmission Shop | Chevy and GMC Duramax Diesel Forum

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Sticky Transmission Shops Near You. (we need YOUR help to add to this!)

4 5 6

118

126K

by PremierAllison

Sticky Useful Info

7

16K

Sticky 6 speed -no start- TCM shorted

5

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Sticky Tranny Forum Sticky Threads!

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21K

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Sticky Allison codes, tq specs, and info

3

44K

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Trans temp for level check

6

197

Alli stuck in "limp mode" with U2106 code

14

11K

Allison rear output shaft endplay ?

6

104

by vorteclover350

Lots of transmission Codes on LLY

9

459

Wrong alternator Amps

8

277

by 48548

trans limp mode, P0872

17

56K

Ticking/Rattle Noise when accelerating

12

10K

Clear Transmission oil..

7

287

by ngren

Allison 2 wheel to 4 wheel converison

0

90

by vorteclover350

Compatible Allison 1000 for different years

CByz
8 d ago

1

125

allision transmission clang at shift to45mph

3

192

by edhol

Blew transmission line

1

106

2009 model Allison 1000 (Chevy duramax) P0877 - switch D low voltage

1

71

Looking for flexplate and tq bolts

0

70

Trans Output shaft spins in neutral

3

142

by mray

Stuck in limp mode

1

107

Need help either trans or tcase

0

100

by kydirtymax05

Former Allison Transmission Fluids Engineer (Mr. TranSynd)

69 70 71

1K

813K

Allison 1000 6-speed Transmission flush information

11

343

2009 Chevy Duramax transmission issue

3

173

Goodyear Gatorback serpentine belt

4

172

03 LB7 range shift inhibit issue

0

82

by Mustangmike313

03 2500 dirtiemax! I think I’m in limp mode but idk

1

147

HELP!!!! Transmission issues truck broke down

8

317

by Oreo61

07 classic nsbu switch

9

228

by rms2

Maryland trans builder

0

104

Tranny is getting warm unless using tow haul mode

6

300

2

170

05 lly Allison shift performance question

0

141

Transmission stuck in 4th gear

16

12K

Cost of building an Allison

13

20K

by Brennan Rupert

Help don't know

2

116

Truck won’t shift out of 4th gear

1

133

Allison 1000 Good Reverse, In Drive Feels like Brake is on

2

224

by DCliche3500hd

911 Father in Laws Duramax stuck in 3rd

5

260