When to change transynd on GMC 2500HD Duramax Allison?
If you go on Allison’s website they say not to on the older transmissions. I would stick with the Transynd. I don’t have an answer for you. According to the manual, GM recommends to change it every 50,000 or 25,000 severe duty. However if you read the Transynd info, it says it is good for 150,000 miles severe duty.
What kind of transmission fluid does a GMC 2500HD use?
A. TranSynd is a fully synthetic transmission fluid available from Allison Distributors/Dealers or at GM dealers. TranSynd is a licensed DEXRON III product and has been extensively tested by Allison Engineering in a broad range of Allison products.
What to do if your Allison Transmission goes into limp mode?
Unfortunately, a driver can’t reverse limp mode. If you find yourself stuck in third gear with this model of transmission, it’s probably time to have it rebuilt. Pro Tip: Keep your Allison transmission well-maintained to avoid accidentally triggering limp mode. This will also improve your vehicle’s overall functionality!
What’s the problem with the Allison Transmission 1000?
What Might be Wrong with Your Transmission 1 Limp Mode (Allison 1000 Model) The Allison transmission 1000 model has a feature called “limp mode”, in which the… 2 Hooked Up Incorrectly It’s also possible that the transmission itself is just fine, but was installed incorrectly. If… 3 TCM Module Recall More
Is the 2008 GMC Sierra a heavy duty truck?
Whether purchasing for commercial construction, agriculture or recreational towing, if your needs are truly “heavy-duty” you’ll likely find those needs met with the 2008 GMC Sierra HD, which offers all of the virtues, with few of the vices, normally associated with a “heavy-duty” truck.
Unfortunately, a driver can’t reverse limp mode. If you find yourself stuck in third gear with this model of transmission, it’s probably time to have it rebuilt. Pro Tip: Keep your Allison transmission well-maintained to avoid accidentally triggering limp mode. This will also improve your vehicle’s overall functionality!
How much does a GMC Sierra 2500 cost?
The diesel option adds another $7,000 to the total and and one could easily spend $50,000 for a heavily-optioned SLT Crew Cab. These numbers are fully competitive with Ford’s Super Duty and slightly less than a Dodge Ram.