Do you need transfer case fluid for GMC Duramax?

Not true. The 1500 cases with Auto 4WD capability require the blue GM AutoTrak fluid. None of the HD’s have those transfer cases. It won’t hurt to run AutoTrak, but it calls for ATF. So if I switch to Mobil 1 for the transmission I can use the same stuff in the xfer case.

What kind of transmission support does GM 6.6L Duramax have?

The Merchant Automotive 10186 Transmission Rear Housing Support for your 2001-2007 GM 6.6L Duramax fits your Allison 4×4 Transmission.This support can keep your Allison four wheel drive housing from cracking in the event of a driveline vibration (bad u joint, dented or bent driveshaft).

What are the common problems with 6.6L Duramax?

9 Common 6.6L LB7 Duramax Problems. 1 1. LB7 Duramax Injectors. The most notorious LB7 Duramax problem is their original injectors. Even GM acknowledged their problems when they corrected 2 2. Lack Of A Fuel Lift Pump. 3 3. Fuel Filter Housing O-Ring Leaks. 4 4. Water Pump Failures. 5 5. Overheating.

What causes leak in GM Duramax transfer case?

Over time, the pump can start to wear on the rear housing. GM installed a spring steel clip in the housing intended to prevent wear but the clip can break and render useless Being that the pump housing is aluminum and is a harder material then the magnesium rear housing, it can wear a hole in the rear housing and cause a very small leak.

What kind of transfer case motor does Duramax use?

The Dorman 600-909 Transfer Case Shift Motor restores shifting function in the Transfer Case in your 2003-2007 GM 6.6L Duramax. Dormans Transfer Case Motor comes complete with all the necessary electrical pins and plugs to do the job right the first time.

Which is the best Trans fluid for Allison 6spd?

Getting ready to put trans go kit in my 08 Sierrra and want to put in the best fluid. Any help would be appreciated. Any brand Allison approved TES 295 ATF is “best”. Quick question for you guys, is there an additive that must be present in the Allison transmissions that require a certain fluid to be used?

What kind of fluid does a transfer case take?

The owners manual should say transmission fluid. Those transfer cases don’t take that auto-trak fluid. You can go with the full syn Dexron 6 or go with the AMSOIL Fluid. Thanks! What about capacity? Thanks!

What kind of oil do you put in a transfer case?

If you have the NV246 (Autotrac), then you need the blue AT-2 fluid (which, last I heard, is still only available through the dealership). We need an accurate ID of your transfer case.

What kind of fluid does a GM body truck use?

The first dealer guy you talked to was right. Classic body trucks without Autotrak cases take GM Manual Transmission and Transfer Case fluid, p/n 88861800 . Its a Dexron III fluid under a different name as all transmissions run Dexon 6 now. 2 quarts of fluid.

If you have the NV246 (Autotrac), then you need the blue AT-2 fluid (which, last I heard, is still only available through the dealership). We need an accurate ID of your transfer case.

Do you need transfer case fluid for GMC Duramax?