PIT-5212-B

Service Bulletin Details

Public Details for: PIT-5212-B

Gm: technician may be unable to command pump tool transfer pump on with scan tool. Ses mil may be on with one or more of dtcs P0087 P0461 P2066 P028E P2632 P2633 P2634 and/or P2636. Also included make/model gmc sierra 3500 model year 2013.


- 2013 -

Models from 2013
2013 CHEVROLET SILVERADO 3500 
SB-10052830-6861
File in Section:
Service Bulletin
Bulletin No.:
Date:
PIT5212B
August, 2013
PRELIMINARY INFORMATION
Subject:
Diagnostic Tip - SES MIL On P0087 P0461 P2066 P028E P2632 P2633 P2634 Or P2636
Stored And Unable To Command Transfer Pump On With Scan Tool
Models:
2013 Chevrolet Silverado 3500 Chassis Cab w/ Dual Fuel Tanks
2013 GMC Sierra 3500 Chassis Cab w/ Dual Fuel Tanks
with 6.6L Diesel Engine (RPO LML, LMM)
This PI was superseded to update subject line and keywords. Please discard PIT5212A.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern
A technician may report an SES MIL on with one or more of the following DTCs P0087 P0461 P2066 P028E P2632
P2633 P2634 P2636 stored, and also unable to command transfer pump on with scan tool.
Recommendation/Instructions
Note: Perform the following BEFORE performing any repairs or replacing any parts
Verify the scan tool has been updated to S/W Version # 33.003 or higher.
Continue with published diagnostics from that point.
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is
resolved without completing every step, the remaining steps do not need to be performed.

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