GMC Yukon XL 2000–2006
Common on this vehicle:Warning lightLeakNoiseMisfire or rough idleCorrosion or rustStalls or shuts offVibration or shudderDoes not start
Possible causes
44 causes not drawn
- DIC “Reduced Brake Power” message and reduced vacuum boost1
- Roller Rocker: failed, broken4
- Increased accelerator pedal effort / throttle body sticks (clean and adjust, do not replace)4.8L, 5.3L, 6.0L only2
- Rear bank knock sensor corrosion from water intrusion (P0332)4.8L, 5.3L, 6.0L only2
- Accessory drive belt whine (power steering pump pulley repositioned)1500 only1
- Castech cylinder head porosity crack (gradual coolant loss)4.8L, 5.3L only1
- Higher than expected oil consumption at 8600 GVW and above (accepted rate and consumption test)1
- Higher than expected engine oil consumption (PCV valve replacement)4.8L, 5.3L, 6.0L only1
- P0300 after engine repairs: injector connectors crossed (cylinders 5-7 / 6-8)1
- Slight roughness at idle with no DTCs (possible characteristic)1
- Rear wiper jumps when the fog lamps are turned on (auxiliary ground to rear washer pump)1
- Turn signal flashes fast (export flasher relay installed)1
- Engine Control Module: software1
- Center console lid hard to open or close (lubricate the latch)2
- Door manual lock lever disengages from the door trim panel (lock lever replacement)2
- Rattle from the center of the dash (cowl insulator clip)1
- Door sags or is hard to open or close (worn or corroded hinge pins and bushings)1
- Front seat adjuster switch knob loose or missing (replace only the switch cover)1
- Headliner or roof rattle (roof drain channel)1
- Broken latch of the rear cupholder in the center console (replace the latch only)1
- Side access door noise (door check link replacement)1
- Door Manual Lock Lever: loose or misadjusted2
- Carpet: failed1
- Frame: corroded1
- 4L80-E / 4L85-E planetary gear whine in first and second gear2
- 4L60-E slip or no forward engagement right after input housing replacement (service part 17803687)1
- Whine noise from the rear axle (tuned torsional damper propeller shaft)1
- Service 4WD indicator and DTC B2725 (transfer case shift control switch)4WD / AWD only1
- 4WD/AWD lamps and system inoperative: "sleepy" New Venture Gear transfer case control module (reprogram the TCCM)4WD / AWD only1
- Electronic transfer case stops shifting with no DTC (shift abuse lock out mode, normal)1
- Transmission: failed2
- Digital Radio Receiver: failed1
- OnStar System: software1
- CD Player: software1
- OnStar Hardware: software1
- Radio: failed1
- Radiator: failed1
- Water Pump: failed1
- A/C blows warm at extended idle (6.0L: auxiliary electric cooling fan)6.0L only1
- Loss of HVAC mode or temperature control (wiring harness rerouted)1
- Seat Belt Buckle: failed1
- Seat Belt Warning Light: failed1
- Purge Solenoid: failed1
- Bolt: loose or misadjusted1
Causes with no correction stated (19)
Causes the records name for which no check or repair is stated, in a technical document or in a record. Press one for the records that name it.
- Suspension, wheels and tires
- Tire: broken, worn (6)Automatic Level Control: clogged or contaminated, electrical fault (2)Suspension: design or manufacturing (1)
- Brakes
- Electronic Brake Control Module: failed, design or manufacturing (5)Brake Rotor: corroded, design or manufacturing (2)
- Body, doors and interior
- Liftgate Glass Hinge: broken (2)Keypad: failed (1)Mirror Glass: broken (1)
- Transmission and driveline
- Transfer Case: broken (2)Axle Differential Seal: leaking (1)Differential: clogged or contaminated (1)Locking Rear Differential (1)
- Electrical, wiring and power
- Battery: design or manufacturing, leaking (1)Ignition Switch: failed (1)
- Other
- Bearing: failed (1)
- Exhaust and emissions
- Exhaust Manifold Bolt: broken (1)
- Fuel system
- Fuel Tank: leaking (1)
- Airbags and seat belts
- Seat Belt: failed (1)
- Steering
- Steering Shaft: failed (1)
The documents say what to doOnly records name itThe size of a node, the width of a link and the numbers are records matching this search, not likelihoods.
FaultCrate・GMC Yukon XL 2000–2006・2002
Candidate cause (the documents say what to do)
Transfer case speed sensor connector locks bend on disconnect (improved connector)
The plastic locks of the transfer case mounted speed sensor connector flex or bend during disconnect.
What to do
- Use the improved connector for field repair.
Caution: Do not use the old part.
What is needed
- Parts and materials
- Improved connector (for field repair)
- Labor time
- Not stated
- Special tools
- Not stated
- Scan tool
- Not stated
Only what the technical documents state. "Not stated" does not mean not needed.
In the records
No record states work done for this cause.
See the evidence (1 technical documents, 1 records)
Passages of the technical documents
The row is for 1997-2007 Full-size and Mid-size Pickups and Utilities, H2/H3, Saab 9-7X, SRX and STS whose transfer case mounted speed sensor connector plastic locks flex or bend during disconnect.
1997-2007 Full-size and Mid-size Pickups and Utilities, H2/H3, Saab 9-7X, SRX, STS - Transfer case mounted speed sensor connector plastic locks flex/bend during disconnect
General Motors 2007-03-01
The plastic locks of the transfer case mounted speed sensor connector flex or bend during disconnect.
Transfer case mounted speed sensor connector plastic locks flex/bend during disconnect
General Motors 2007-03-01
Use the improved connector for field repair.
Use improved connector for field repair.
General Motors 2007-03-01
Do not use the old part.
Don't use old part.
General Motors 2007-03-01
A cause or a result a complaint states is the owner’s view or what a dealer told them, not an established fact.
Put together by FaultCrate from public records and technical documents. The cause and the repair are for the workshop to decide with the vehicle in front of it. Counts are records, not failure rates.