Remove Electronics Remove Preventative Maintenance Remove Troubleshooting
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Diagnostic Challenges That Can Elude an Experienced Technician

Mighty Auto Parts

Vehicles today incorporate a maze of electronic components that must be considered when troubleshooting a performance related symptom. A vast arsenal of test equipment is necessary to communicate with the electronic systems and components.

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7 Reasons Why the 4-Wheel Drive Won’t Disengage + 6 Fixes

RepairSmith

Defective Transfer Case Control Module (TCCM) or Shift Motor The TCCM is a complex electronic device that monitors the vehicle’s speed, wheel speed, and other factors to determine when and how to shift the transfer case in and out of the four-wheel drive. Although preventative maintenance goes a long way, sometimes the hubs won’t disengage.

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7 Reasons Why the 4-Wheel Drive Won’t Disengage + 6 Fixes

RepairSmith

Defective Transfer Case Control Module (TCCM) or Shift Motor The TCCM is a complex electronic device that monitors the vehicle’s speed, wheel speed, and other factors to determine when and how to shift the transfer case in and out of the four-wheel drive. Although preventative maintenance goes a long way, sometimes the hubs won’t disengage.