Call Us 1-407-295-1221 or Email us
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
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,
G - EXCESSIVE ENGINE
Trimmer valve sticking.
Replace or rebuild control valve body assembly. Inspect
trimmer valves and confirm correct springs.
Trimmer valves and/or trimmer valve springs incorrect
Confirm correct trimmer valves and trimmer valve springs.
Selected range clutch defective.
Hook-type sealring broken.
Shift points too low.
Check trimmer valves and confirm correct trimmer valve
Forward clutch piston seals leaking or clutch plates
slipping (all upshifts).
Overhaul forward clutch and piston assembly.
Governor valve sticking.
Clean or replace governor screen and/ or governor.
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
© TransDiesel of Central Florida 2007