GMC Yukon XL 2000–2006
Common on this vehicle:Warning lightLeakNoiseSmoke or fire
Record by record
2 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 (2)
No component category2
Manufacturer communication2001–2002 GMC VEHICLES WITH 4.8L, 5.3L, 5.7L, 6.0L OR 8.1L ENGINE (YUKON XL) ・ 2002-04-01
Revised DTC P1221 (bulletin 02-06-04-005)
1Fault
2Finding the cause
Steps to confirm (in the document’s order)
- Revised DTC P1221.
3Correction
Read the sentences of the record
From the manufacturer’s document
- Applies to:Bulletin 02-06-04-005 lists "specified 2001-02 vehicles with 4.8L, 5.3L, 5.7L, 6.0L or 8.1L Engine" (VINs V, T, G, S, U; RPOs LR4, LM7, LS1, LS6, LQ4, L18).
- Confirm:Revised DTC P1221.
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 – March 2002 02-06-04-005; Revised DTC P1221; specified 2001-02 vehicles with 4.8L, 5.3L, 5.7L, 6.0L or 8.1L Engine (VINs V , T , G, S, U – RPOs LR4, LM7 , LS1, LS6, LQ4, L18) Revised DTC P1221
Manufacturer communication2001 GMC CHEVROLET AND GMC C/K AND G LIGHT DUTY MODELS, 2001 CHEVROLET AND GMC B7, C6, C7 MEDIUM DUTY MODELS WITH 8.1 L ENGINE (YUKON XL) ・ 2001-05-01
1Fault
- Malfunction indicator lamp on with a DTC P0341, P0342, P0343.
2Finding the cause
Not stated
3Correction
Repair
- Replace the cam sensor.
Read the sentences of the record
From the manufacturer’s document
- Applies to:Bulletin 01-06-04-012 lists "2001 Chevrolet and GMC C/K and G Light Duty Models, 2001 Chevrolet and GMC B7, C6, C7 Medium Duty Models with 8.1 L Engine" (VINs E, G; RPO L18).
- Condition:Malfunction indicator lamp on with a DTC P0341, P0342, P0343.
- Repair:Replace the cam sensor.
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
- This review of service bulletins released through mid-April 01-06-04-012; Malfunction Indicator Lamp ON with a DTC P0341, P0342, P0343 (Replace Cam Sensor); 2001 Chevrolet and GMC C/K and G Light Duty Models, 2001 Chevrolet and GMC B7, C6, C7 Medium Duty Models with 8.1 L Engine (VINs E, G -- RPO L18) Malfunction Indicator Lamp ON with a DTC P0341, P0342, P0343 (Replace Cam Sensor) Malfunction Indicator Lamp ON with a DTC P0341, P0342, P0343 (Replace Cam Sensor)

