How do you know if your transfer case is bad?

What are the Symptoms of a Bad Transfer Case?

1. Gear Shifting Issues.
2. Difficulty Staying in 4WD.
3. 4WD Will Not Engage/Disengage.
4. Puddle Formation Directly Under the Transfer Case’s Location.
5. Weird Grinding, Growling or Humming Noises.
6. 4WD Warning Light Illuminates.
7. 4WD Transfer Case.
8. AWD Transfer Case.

Are all 246 transfer cases the same?

The 2001 unit would free wheel the front drive just like any other 246, in that respect they’re all the same. As far as the internals go there are 2 chains, 2 different front case halves along with 3 input shaft, also different bearings go with each shaft. The shift cam is different for 03 and up.

How do I identify a 205 transfer case?

Identifying an NP205 is relatively easy: It has a cast-iron case and center idler shaft with a nut on the front and a three-bolt cover on the rear, is about 12 inches long, has a center rear output, and usually has an ID tag above the front output shaft.

Can you drive with a broken transfer case?

Yes, you can drive with a broken transfer case. However, we’re against the idea of operating a car with a damaged transfer case. It is not safe, and you might cause further damage to the vehicle. You can, however, still drive in 2WD.

Who makes GM transfer cases?

New Venture Gear
GM NP261 Transfer Case The NP261 transfer case was manufactured by New Venture Gear. The NP261 is chain driven, 4WD with manual shift. Left side drop output and has a low gear ratio of 2.72 to 1.

What does a bad transfer case sound like?

Strange Grinding, Growling or Humming Noises If you hear grinding, growling, or humming noises that change with your vehicle speed, it may be coming from the transfer case. This could indicate a low fluid level or some mechanical problem such as bad bearings, loose chains or damaged gears.

How do I reset my transfer case control module?

Cheap way – To clear the codes and reset the computer, pull the 5 amp TCCM fuse, located at the bottom of the fuse box. Wait at least a half hour, and then replace the fuse. Turn the ignition key to run, wait for the 4×4 lights to blink, and then turn off. Repeat 5 times, and then start the truck.

What years did Chevy use the 205 transfer case?

The NP203 was used from 1971 to 1978. This transfer case was mated to the TH350, TH400, and SM465 transmission. In 1981, GM introduced the NP208 chain-driven transfer case. The NP208 also has a circular bolt pattern, and had either a 27 or 32 spline input.

What is the difference between a 205 and a 208 transfer case?

208 is going to use a much shorter driveshaft, has slip yoke in t-case, chain driven but lower gears. 205 is much better other than gearing. Shorter, fixed yoke, gear driven and a steel case thats strong as hell.

Which is GMC Yukon has a transfer case?

All Wheel Drive (AWD) transfer case for GMC Yukon, Denali, Sierra 2001-2005. Cadillac Escalade Ext. Esv. 2000-2002. Call with your VIN # or Model # (located on rear case half of transfer case) to insure we ship you the right transfer case for you vehicle. 27 spline Input Gear.

What kind of transfer case does a GMC Jimmy use?

GMC Jimmy, Suburban and Yukon and the 1500, 2500, 3500, Sierra and Full Size Van The NP243 Transfer Case is commonly found in late 90s GMC and Chevrolet SUVs. Chevy used a NP241C and the GMC a NP243C transfer case. That is New Process, also known as New Venture.

What kind of transfer case do I need for Silverado Sierra 1500?

(Electric Shift) Transfer Case will fit a Silverado Tahoe Sierra Yukon 1500 from 1998 1999 2000 2001 2002 with a 4L60E or 4L65E transmission. Call with your VIN # or Model # (located on rear case half of transfer case) to insure we ship you the right transfer case for your vehicle. 27 spline Input Gear. (Electric Shift)

What kind of transfer case do I need for a Tahoe?

(Electric Shift) Transfer Case will fit a Silverado Tahoe Sierra Yukon 1500 from 2003 2004 2005 2006 with a 4L60E or 4L65E transmission.Call with your VIN # or Model # (located on rear case half of transfer case) to insure we ship you the right transfer case for your vehicle. 27 spline Input Gear. (Electric Shift)