Allison Transmission Parts

Call Us 1-407-295-1221 or Email us

 
Allison Transmission Parts
  TDCF Home
Allison Transmission Parts
Allison Transmission Parts
Allison Transmission Parts
Allison Transmission Parts
  Employment
  Links
  Site Map

Our large inventory of OEM Allison Transmission Parts includes a large line of new and rebuilt Allison automatic transmissions, and Allison Automatic transmission cores. All transmission parts can be shipped the same day in most cases. Call our Sales and Service Departments 1-407-295-1221 or Email us.

Allison Transmission Parts

Troubleshooting Charts For Allison Transmissions AT / MT (B) / HT / V

The troubleshooting information contained in the following charts outlines the possible causes of transmission conditions and their remedies. Several possible causes are indicated; numbered items indicate suggested remedies for the causes. For Sales and Service Call America's #1 Supplier of OEM Allison Transmission Parts and Authorized Allison Dealer;
TransDiesel Toll-Free: 1-800-422-1220,

 




A - ABNORMAL SHIFTS
          
Shifts Occur at Too High Speed
          
Shifts Occur at Too Low Speed - Full Throttle
          
Rough Shifts
          
No Specific Shift; i.e.., 1-2, 2-3, 3-4, 4-5 (Up or Down)
          
Excessive Engine Flare
B - ABNORMAL ACTIVITIES OR RESPONSES
          
Excessive Creep in First and Reverse Ranges
          
No Response to Movement of Shift Selector Lever
          
Vehicle Moves Forward in Neutral
          
Vehicle Moves Backward in Neutral
          
Reverse Warning Buzzer and/
           
or Vehicle Backup Lights Come on During Forward Operation
C - ABNORMAL STALL CHECK SPEEDS
          
High Stall Speeds
          
Low Stall Speeds
          
Stall Speed 50% of Normal
D - LEAKING OIL
          
Oil Leaking Into Converter Housing
          
Transmission Fluid Leak at Output Shaft
E - LOW PRESSURES
          
Low Main Pressure in All Ranges
          
Low Main Pressure in First Range,
           
Normal Pressure in Other Forward Ranges
          
Low Lubrication Pressure
F - CLUTCH(ES) SLIPPING
          
Slipping and Chatter in Only One Range
          
Slipping in All Forward Ranges
G - EXCESSIVE ENGINE FLARE
          
Excessive Engine Flare
H - OVERHEATING IN ALL RANGES
          
Overheating in All Ranges
I - TRANSMISSION THROWS FLUID OUT OF FILL TUBE AND/OR BREATHER
          
Transmission Throws Fluid Out of Fill Tube and/or Breather
J - DIRTY TRANSMISSION FLUID
          
Dirty Transmission Fluid
K - NOISE OCCURRING INTERMITTENTLY (BUZZING)
          
Noise Occurring Intermittently (Buzzing)
L - VEHICLE WILL NOT PUSH START
          
Vehicle Will Not Push Start
M - CLUTCH(ES) SLIPPING - AT 540/542/1542/543/545/1545
          
Slipping in Fourth and Reverse Ranges Only
          
Slipping in First and Reverse; OK in Other Forward Ranges
N - CLUTCH(ES) SLIPPING - MT(B) 640/643/650/653
          
Slipping in First and Reverse Ranges Only Slipping
           
in second or Third (MT 640, 643) or Third or Fourth (MT 650, 653) Only
          
Slipping in Fourth and Reverse Ranges Only
          
Slipping in Low Range Only (MT 650, 653)
          
Slipping in All Forward Ranges
O - CLUTCH(ES) SLIPPING - MT(B) 644/647, 654CR
          
Slipping in First and Reverse Ranges Only (MT(B) 644/647)
          
Slipping in First and Reverse Ranges (MT 654CR)
          
Slipping in Second or Third Ranges Only (MT(B) 644/647)
          
Slipping in Third or Fourth Ranges Only (MT 654CR)
          
Slipping in Fourth and Reverse Ranges Only (MT(B) 644/647)
          
Slipping in Fifth and Reverse Ranges Only (MT(B) 654 CR)
          
Slipping in First Range Only (MT(B) 644/647)
          
Slipping in Second Range Only (MT(B) 654CR)
          
Slipping in All Forward Ranges
P - CLUTCH(ES) SLIPPING - HT 700
          
Slipping in All Forward Ranges
          
Slipping in Reverse Range
          
Slipping in High and Reverse Ranges
          
Slipping in Second or Third or Fourth Range (5-Speed)
          
Slipping in Second or Third or Fourth Range (5-Speed)
Q - CLUTCH(ES) SLIPPING - V 730
          
Slipping in First and Reverse Ranges Only
          
Slipping in Third Range Only
          
Slipping in Second Range Only
          
Slipping in Third and Reverse Ranges Only
R - RETARDER NOT FUNCTIONING PROPERLY
(Models With Output Retarder)
          
Excessive Retarder Response Time
          
No Retarder Operation at Low Speed
          
No Retarder Operation at High Speed
          
Low Main and/or Retarder Pressure
          
No Retarder Output
          
Harsh Retarder Apply
          
Retarder Will Not Release

Our large inventory of OEM Allison transmission parts includes a large line of new and rebuilt Allison automatic transmissions, and Allison Automatic transmission cores. All transmission parts can be shipped the same day in most cases. Call our Sales and Service Departments 1-407-295-1221 or Email.

Allison Transmission Parts

Home | Contact Us | Site Map

For more information about Detroit Diesel Engines,
New and Used Detroit Diesel Parts, Allison Transmissions, and Allison Transmission Parts call us at:
TransDiesel of Central Florida
(407) 295-1221 or
email us

© TransDiesel of Central Florida 2007

hosted by: www.inthesuntech.com