Transfer Case Specialists

The transfer case is the heart of your 4WD or AWD system, splitting power between your front and rear axles. When it fails, you lose the capability that makes your truck or SUV special.

Services We Offer

Transfer Case Rebuilds

Complete teardown and rebuild:

  • Chain and sprocket inspection/replacement
  • Bearing and seal replacement
  • Shift fork and synchronizer service
  • Planetary gear inspection
  • Complete fluid flush

Transfer Case Repairs

Targeted repairs for specific issues:

  • Seal replacement for leaks
  • Shift motor/encoder replacement
  • Output shaft repair
  • Mode fork repair

Fluid Service

Regular maintenance keeps your transfer case healthy:

  • Drain and refill with correct fluid
  • Inspection for metal particles
  • Check for leaks

Common Transfer Case Problems

Difficulty Shifting

  • Won’t engage 4WD
  • Stuck in 4WD
  • Grinding when shifting modes
  • 4WD light flashing

Noise Issues

  • Grinding or whining noise
  • Clunking when accelerating
  • Noise that changes with 4WD mode

Leaks

  • Fluid puddles under the vehicle
  • Low fluid causing damage
  • Seal failure

Transfer Cases We Service

We work on all types:

Part-Time 4WD

  • NP/NV 231, 241, 243, 246, 261, 263
  • BorgWarner 1350, 1354, 1356, 4406, 4407

Full-Time 4WD/AWD

  • NP/NV 242, 249
  • BorgWarner 4481, 4482, 4484
  • Toyota A340/A750 series

Heavy-Duty

  • NP/NV 271, 273
  • BorgWarner 4473

AWD Systems

Many modern vehicles use AWD systems that require specialized service:

  • Electronic limited-slip differentials
  • Active torque management systems
  • Viscous couplings
  • Multi-plate clutch packs

We diagnose and service these systems to keep your AWD working properly.

Maintenance Tips

Transfer case fluid should typically be changed every 30,000-60,000 miles, depending on use. Off-road use and towing require more frequent service.

Using the wrong fluid can cause serious damage. We always use the correct manufacturer-specified fluid for your vehicle.