GMC Yukon XL 2000–2006
Common on this vehicle:Gauge or instrument faultCorrosion or rustReduced brakingLeakNoiseParking brakeWarning lightStalls or shuts off
Possible causes
32 causes not drawn
- Steering Column Bushing: failed1
- Reduced Engine Power from throttle body connector crimp, broken wire or grounds7
- Keyless Entry Transmitter: failed4
- Battery: leaking, design or manufacturing3
- Wiring: overheated2
- Transmission: failed6
- Differential: clogged or contaminated, failed3
- Front Differential: failed2
- Hydraulic Pump Driveshaft: broken1
- Crankshaft position sensor may work intermittently or fail (8.1L V8) - recall 07V-5218.1L only3
- Increased accelerator pedal effort / throttle body sticks (clean and adjust, do not replace)4.8L, 5.3L, 6.0L only2
- Intake manifold gasket leak (cold idle misfire, lean codes)1
- Higher than expected oil consumption at 8600 GVW and above (accepted rate and consumption test)1
- Throttle Body: failed, clogged or contaminated4
- Accelerator Pedal Sensor: failed2
- Accelerator Pedal: failed1
- Ignition Coil: failed1
- HVAC blower motor resistor module / connector overheating3
- Air Conditioning Compressor: failed2
- Air Conditioning Cycling Switch: failed1
- Air Conditioning Line: corroded1
- Rear Air Conditioner: design or manufacturing1
- Bearing: broken, failed2
- Bolt: broken, loose or misadjusted2
- Seal: failed1
- Radiator: failed2
- Water Pump: failed1
- Airbag Sensor: failed2
- Side Impact Module: failed1
- CD Player: overheated1
- Radio: failed1
- Exhaust pop or ping noise (replace the heat shield, not the exhaust system)1
Causes with no correction stated (22)
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.
- Exhaust and emissions
- Exhaust Manifold Bolt: broken (7)
- Body, doors and interior
- Rear Wiper: failed (3)Window Regulator: failed, broken (3)
- Airbags and seat belts
- Seat Belt: failed (2)Air Bag Coil: loose or misadjusted (1)
- Transmission and driveline
- Transfer Case: broken, failed (2)Flexplate: broken, failed (1)
- Heating and air conditioning
- HVAC temperature doors default to full hot or defrost cannot be obtained (1)Climate Control Module: electrical fault (1)
- Engine
- Air Filter: failed (1)
- Suspension, wheels and tires
- Automatic Level Control: electrical fault (1)Ball Joint Boot: broken (1)
- Instruments and lighting
- Bulb: design or manufacturing, electrical fault (1)
- Electrical, wiring and power
- Cable: broken (1)Connector: corroded (1)
- Fuel system
- Evaporative Emission Hose: broken (1)
- Cooling
- Hose: leaking (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・Owner complaint
Candidate cause (named by records only; no technical document)
Ignition Switch: failed
2 of the records matching this search name this component as the cause.
How to tell
P2135Check engine / Service Engine SoonReduced Engine Power
What to do
No technical document states a check or a repair.
In the records
- Ignition Switch: replaced 1(result not stated: 1)
- Throttle Body: replaced 1(says it held for a while: 1)
- Throttle Body Connector: replaced 1(says it held for a while: 1)
Work that followed
- Throttle Body (replaced) did not settle it; then Accelerator Pedal (replaced) 1(says it came back: 1)record 1
- Throttle Body (replaced) did not settle it; then Alternator (replaced) 1(says it did not fix it: 1)record 1
- Throttle Body (replaced) did not settle it; then Battery (replaced) 1(says it did not fix it: 1)record 1
- Throttle Body (replaced) did not settle it; then Oxygen Sensor (replaced) 1(says it did not fix it: 1)record 1
The course as owners' complaints state it. A complaint is filed more often when a repair did not hold, so the counts are not a rate at which work succeeds.
See the evidence (0 technical documents, 2 records)
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.

