PIE0511

Bulletin No.:
Service Bulletin
Date:
PIE0511
March, 2019
ENGINEERING INFORMATION
Subject:
Engineering Information – Service Engine Soon (SES) Light On, DTCs P06C5, P06CC,
P066A, P066C, P066E, P067A, P067C, P067E, P068C, P068E, P0671, P1337 and
P133F Set
Attention: Proceed with this EI ONLY if the customer has commented about this concern AND the
PIE number is listed in the Global Warranty Management / Investigate History link
(GWM/IVH). If the customer has not commented about this condition or the EI does not
show in GWM/IVH, disregard the PI and proceed with diagnostics found in published
service information. THIS IS NOT A RECALL — refer to Service Bulletin 04-00-89-053E
for more details on the use of Engineering Information bulletins.
Brand:
Model:
Chevrolet
Silverado
2500/3500
GMC
Sierra
2500/3500
Involved Region or Country
Condition
Cause
Model Year:
VIN:
from
to
2019
2019
from
Engine:
Transmission:
to
Equipped with
6.6L Engine
(RPO L5P)
North America
Important: If the customer did not bring their vehicle in for this concern, DO NOT
proceed with this EI.
Some customers may comment on the Service Engine Soon (SES) light on.
Technicians may fine the following DTCs set.
• P06C5
• P06CC
• P066A
• P066C
• P066E
• P067A
• P067C
• P067E
• P068C
• P068E
• P0671
• P1337
• P133F
GM Engineering is attempting to determine the root cause of the above condition.
Engineering has a need to gather information on vehicles PRIOR to repair that may
exhibit this condition. As a result, this information will be used to "root cause" the
customer's concern and develop/validate a field fix.
Correction
If you encounter a vehicle with the above concern, clear the codes and perform the glow plug learn procedure. If
codes will not clear and learn cycle will not run, call the engineers listed with the results and get further instructions.
Contact Information
Engineer Name
Phone Number
Curtis Tyson
(248) 639-8483
Please include the following information if leaving a message:
– Technician name
– Dealer name and phone number
– Complete VIN and repair order (R.O) number
On the repair order, document the date and time the call was placed (even if the engineer was not reached).
If engineering is unable to return the call within one hour, proceed with diagnosis and repair based on information
found in SI.
Warranty Information
If engineer was contacted or required information was provided, use:
Labor Operation
Description
Labor Time
4086768*
Engineering Information – Service Engine Soon (SES) Light
On, Multiple P-Code DTCs Set
0.4 hr
* This is a unique labor operation for bulletin use only.
Version
1
Modified
Released February 25, 2019