GMC Yukon 2000–2006
Common on this vehicle:Warning light
Record by record
3 records state a cause or a remedy. Each record is shown as short labels in the order fault → finding the cause → correction. Press a label to narrow to the records that state it.
Read the records one by one (3)
Known issuesService 4WD indicator and DTC B2725 (transfer case shift control switch)1
Manufacturer communication2000–2002 GMC C/K PICKUP AND UTILITY (YUKON) ・ 2002-06-01
Service 4WD indicator on with DTC B2725: transfer case shift control switch (bulletin 02-04-21-004)
1Fault
2Finding the cause
Not stated
3Correction
Repair
- With the "Service 4WD" indicator illuminated and DTC B2725 set, the correction is to replace the transfer case shift control switch.
Read the sentences of the record
From the manufacturer’s document
- Applies to：Bulletin 02-04-21-004 applies to 1999-2002 Chevrolet and GMC C/K Pickup and Utility with the "Service 4WD" indicator illuminated and DTC B2725 set.
- Repair：With the "Service 4WD" indicator illuminated and DTC B2725 set, the correction is to replace the transfer case shift control switch.
Open this issue of GM TechLink ↗ The points above are read from an article of TechLink, GM’s monthly publication for dealership technicians. The article itself is not reproduced here.
- Remedy
- Bulletins – May 2002 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 “Service 4WD” Indicator Illuminated, DTC B2725 Set (Replace Transfer Case Shift Control Switch)
No component category1
Manufacturer communication2000–2002 GMC C/K PICKUP AND UTILITY MODELS (YUKON) ・ 2002-06-01
Revised DTC B2725 (NVG 236/246 transfer case) (bulletin 02-04-21-003)
1Fault
2Finding the cause
Not stated
3Correction
Read the sentences of the record
From the manufacturer’s document
- Applies to：Bulletin 02-04-21-003, revised DTC B2725, lists 1999-2002 Chevrolet and GMC C/K Pickup and Utility Models, the 1999-2000 Cadillac Escalade and the 2002 Cadillac Escalade and Escalade EXT with the NVG 236/246 transfer case (RPO NP8).
Open this issue of GM TechLink ↗ The points above are read from an article of TechLink, GM’s monthly publication for dealership technicians. The article itself is not reproduced here.
- Remedy
- Bulletins – May 2002 02-04-21-003; Revised DTC B2725; 1999- 2002 Chevrolet and GMC C/K Pickup and Utility Models, 1999-2000 Cadillac Escalade, 2002 Cadillac Escalade, Escalade EXT with NVG 236/246 Transfer Case (RPO NP8)
POWER TRAIN1
Manufacturer communication2000–2002 GMC YUKON ・ 2002-10-10
Service 4WD Indicator and DTC B2725 Communication
1Fault
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Remedy
- SOME CUSTOMERS MAY COMMENT ON THE SERVICE 4WD INDICATOR ILLUMINATING WITH DIAGNOSTIC TROUBLE CODE B2725 SET. *TT