Allison transmission problems

Other problems include the transmission throwing fluid out of the fill tube, excessive engine flares, intermittent noises and the retarder not functioning properly. If the D doesn’t light up on your gear indicator, this could be the issue. Check all connections first. This feature is not available right now. I was towed off the Interstate after hours, long story, first tow truck was too small, it finally took one with four rear axles and $450.

Expertly Engineered For Product Reliability. All transmission parts can be shipped the same day in most cases. Believing our customers simply deserve the best, we design and build fully automatic transmissions that deliver premium performance with unrivaled reliability and durability. The number is the main code indicating a problem with ECU input voltage of the battery. If you add a programmer that adds 1horsepower or more, you will be able to limp the transmission.

It serves as a communication link between the transmission and the operator. Transmission problems can be some of the most expensive auto repairs you undertake. The transmissions described in this handbook include the WTEC III control system, a torque converter with lockup and torsion damper, and three planetary gear sets.

If the problem doesn’t show up again, you can be reasonably. We are starting to have numerous problems with these transmissions not going in reverse and defaulting and also some will not upshift. It will not shift into overdrive until you get over.

I was having a terrible problem with the wheel bearings. If your filter is goo and nothing simple is out of adjustment, be prepared to drop some serious dough on the rebuild. The good news is that most shops warrantee a transmission rebuild for a nice amount of time. L gas burner not the diesel. Anyway this truck is CHEAP but it has a problem.

Drove my new (to me) RV out of state for the first time last week. If you follow all the small wires going out of the battery box area you will find the connector. It is 2-3ft down the wire.

Most likely when you had the batteries changed you disturbed it and caused the problem. In this forum, you may ask questions, start new discussions, and view existing posts.

The Service Rep was not letting go of any info as to what was wrong with the trans. Chevrolet Silverado transmission problems with complaints from Silverado owners. The worst complaints are transmission slipping in high gears, power train:automatic transmission.

The signs of a bad transmission control module often are as follows: 1. The vehicle is equipped with a column type shift selector. In addition to the column shifter, another component associated with the shift selector is the Nuetral Safety Back Up (NSBU) switch mounted on the selector shaft of the transmission. It started out one morning where it was stuck in 3rd gear. After min warm up and turn off the truck and restart, the problem went away.

Allison products are specified by over 250. Any sign of contamination in the fluid? A leak in the cooler if located in the radiator can allow coolant into the transmission , which will take out any transmission. L Duramax in Chevys and GMCs. Is anyone out here having problems with allison 5transmissions ? We cater to RVs, Coaches, Buses and Heavy trucks.

This catalog is divided into two sections. Pretty much goes on to state It shows a potential problem inn the transmission and to get you butt to a dealership to check it out. Goes onto state it can also show a problem between engine and transmission. Shop as a Guest Prefer to shop as a Guest?

Application ratings vary significantly from general ratings. All in all, ¾- and 1-ton Chevy Silverados and GMC Sierras offer what are arguably the best all-around heavy duty trucks produced by the big three. For manual shift transmissions , drain transmission fluid. Place a shop towel in the opening to prevent dirt from getting in the transmission. We help you find the heavy duty truck parts that you need.

Also known as a PRNDL switch. Need help, please, finding someplace in or near Corsicana, TX to repair my motorhome allison transmission. It appears from the trouble shooting codes that it is the ECU that is causing the problems.

It was a coincidence that two buses were acting up the same day but it just indicated that there was a wiring fault somewhere in the harness. Electrical Sensors that can affect automatic transmission operation. If it fails it can cause automatic transmission problems such as late harsh shifts, early. The transmission directs oil into the retarder housing to absorb the vehicle’s energy through the drive shaft.

The absorbed energy is converted to heat and dissipated through the vehicle’s cooling system. Your allison transmission may be weaker than you think hill killer. The problem I have is the trans when it is running cool it shifts fine up and down, but when it gets hot it will not shift out of 2nd gear.