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GMC Yukon XL 2000–2006

GMC Yukon XLModel years 2000–2006

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2 conditions added

Common on this vehicle:Warning light

Possible causes

Warning light, B27252 records
Transmission and driveline
Brakes
Electrical, wiring and power
Engine
Exhaust and emissions
Fuel system
1Service 4WD indicator and DTC B2725 (transfer case shift control switch)0Transfer case service light, New Venture Gear transfer case (replace the encoder motor sensor and reprogram the TCCM)0Brake pipe (brake line) corrosion and rupture0ABS light with C0265/C0201/U1041 or no communication with brake module (EBCM ground G110)0Front right-hand brake pipe contact with body cross sill - recall 00V-3450Service Brake Booster message on a Hydroboost vehicle with DTC C0136 (instrument cluster not SPS programmed)0Stability System Disabled / Service Stability message with DTC C0455 (bent terminals at the steering wheel position sensor)0Intermittent battery lamp with history DTC B1489 after BGCM replacement (module not SPS programmed)0Intermittent MIL, service lamps/messages or DTCs from connector fretting corrosion0Reduced Engine Power from throttle body connector crimp, broken wire or grounds0Crankshaft position sensor may work intermittently or fail (8.1L V8) - recall 07V-5210Intake manifold gasket leak (cold idle misfire, lean codes)0Single-cylinder misfire (P0300-P0308) and/or chirp, squeak or tick at camshaft speed: worn cam lobe / lifter, valve or valve spring0P0300 after engine repairs: injector connectors crossed (cylinders 5-7 / 6-8)0Rear bank knock sensor corrosion from water intrusion (P0332)0P0420 / P0430 on a new or just-replaced catalytic converter (break-in not completed)0Fuel module reservoir assembly: fuel pump wire connectors may overheat - recall 05V-1550DTC P0446 set with the SES lamp on (replace the EVAP vent solenoid, not the canister)
6 causes not drawn

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.

Candidate cause (the documents say what to do)

Service 4WD indicator and DTC B2725 (transfer case shift control switch)

The “Service 4WD” indicator is illuminated and DTC B2725 is set.

How to tell

B2725Service 4WD

What to do

  1. With the "Service 4WD" indicator illuminated and DTC B2725 set, the correction is to replace the transfer case shift control switch.

In the records

No record states work done for this cause.

See the evidence (2 technical documents, 1 records)

Passages of the technical documents

  • 02-04-21-004; “Service 4WD” Indicator Illuminated, DTC B2725 Set (Replace Transfer Case Shift Control Switch); 1999-2002 Chevrolet and GMC C/K Pickup and Utility

    General Motors 2002-06-01

  • “Service 4WD” Indicator Illuminated, DTC B2725 Set

    General Motors 2002-06-01

  • “Service 4WD” Indicator Illuminated, DTC B2725 Set (Replace Transfer Case Shift Control Switch)

    General Motors 2002-06-01

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Records

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A cause or a result a complaint states is the owner’s view or what a dealer told them, not an established fact.