PIC4869A: ABS Rear Wheel Speed Sensor Data Swapped on Tech 2 – 2011-2013 Chevrolet Caprice PPV & 2008-2009 Pontiac G8

PIC4869A: ABS Rear Wheel Speed Sensor Data Swapped on Tech 2 – (Dec 6, 2017)

Subject: ABS Rear Wheel Speed Sensor Data Swapped on Tech 2

Brand: Model: Model Year: VIN: Engine: Transmission:
from to from to
Chevrolet Caprice PPV 2011 – 2013 All All All All
Pontiac G8 2008 – 2009 All All All All

 

Supersession Statement

This PI was superseded to update models and model years. Please disregard all copies of PIC4869.

 

The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

 

Condition/Concern

When diagnosing an ABS DTC for a rear wheel speed sensor you may find that after making repairs, the DTC may reset. You may also find that wheel speed sensor data on the Tech 2 isolates a concern to the left or right rear wheel speed sensor and/or circuit.

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07-02-32-008B: Steering Wheel Off Center While Driving Straight, Clunk Noise While Turning, Early Front Tire Wear (Perform Torque to Tighten Analysis and Repair as Necessary) – 2007 Cadillac Chevrolet & GMC

#07-02-32-008B: Steering Wheel Off Center While Driving Straight, Clunk Noise While Turning, Early Front Tire Wear (Perform Torque to Tighten Analysis and Repair as Necessary) – (Dec 1, 2017)

Subject: Steering Wheel Off Center While Driving Straight, Clunk Noise While Turning, Early Front Tire Wear (Perform Torque to Tighten Analysis and Repair as Necessary)
Models: 2007 Cadillac Escalade, Escalade ESV, Escalade EXT
2007 Chevrolet Avalanche, Silverado, Suburban, Tahoe
2007 GMC Sierra, Yukon, Yukon XL, Yukon Denali, Yukon Denali XL
1500 Series (½ Ton) Models Only
Attention: This bulletin also applies to any of the above models that are Exported to these Regions : Europe, Russia, CIS, South America, North Africa, Israel, South Korea, Thailand (ASEAN), and China

This bulletin is being revised to update Warranty Information and the bullet under Correction. Please discard Corporate Bulletin Number 07-02-32-008A (Section 02 — Steering).


 

Condition

Some customers may comment that the steering wheel is out of position (turned to the left or right) while driving straight ahead and/or a clunk noise while turning with early front tire wear.

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17286: Service Update – Engine Control Module Torque Reduction – 2017 Cadillac CT6 Plug-in Hybrid Electric

#17286: Service Update – Engine Control Module Torque Reduction – (Sep 22, 2017)

Subject: 17286 — Engine Control Module Torque Reduction
Models: 2017 Cadillac CT6 Plug-in Hybrid Electric
Equipped with Collision Imminent Braking (RPO UGN)

Reference Number: N172090640 Release Date: September 2017
Revision: 00
Attention: This service update includes vehicles in dealer inventory and customer vehicles that return to the dealership for any reason. This bulletin will expire at the end of the involved vehicle’s New Vehicle Limited Warranty period.
Make Model Model Year RPO Description
From To
Cadillac CT6 Plug-in Hybrid Electric 2017 2017 UGN Collision Imminent Braking

Involved vehicles are marked “open” on the Investigate Vehicle History screen in GM Global Warranty Management system. This site should always be checked to confirm vehicle involvement prior to beginning any required inspections and/or repairs.

Condition On certain 2017 model year Cadillac CT6 Plug-in Hybrid Electric vehicles equipped with collision imminent braking (RPO UGN), the engine control module (ECM) does not receive the axle torque reduction command intended to assist with the collision imminent braking feature. In certain conditions when the collision imminent braking feature is engaged, there may be an increase in stopping time and distance.
Correction Dealers are to reprogram the ECM.

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PIT4811B: Hybrid No Crank With Multiple Diagnostic Codes – 2008-2013 Cadillac Chevrolet GMC

#PIT4811B: Hybrid No Crank With Multiple Diagnostic Codes – (Mar 8, 2016)

Subject: Hybrid No Crank With Multiple Diagnostic Codes
Models: 2009-2013 Cadillac Escalade
2008-2013 Chevrolet Tahoe Hybrid
2008-2013 GMC Yukon Hybrid
2009-2013 Chevrolet Silverado Hybrid
2009-2013 GMC Sierra Hybrid
with Two-Mode Hybrid System (RPO HP2)

This PI was superseded to update model year to 2013. Please discard PIT4811A.


The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

 

Condition/Concern

You may experience a “No Crank” concern with multiple codes set in several different modules. After retrieving the codes and recording them down on paper, you may wonder which codes you should start with first.

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PIC6181: OVD Email Inoperative, Incorrect, Or Missing Information After The Canada Upgrade (15-08-44-001) – 2000-2015 GM Passenger Cars And Trucks

#PIC6181: OVD Email Inoperative, Incorrect, Or Missing Information After The Canada Upgrade (15-08-44-001) – (Mar 8, 2016)

Subject: OVD Email Inoperative, Incorrect, Or Missing Information After The Canada Upgrade (15-08-44-001)
Models: 2000-2015 GM Passenger Cars And Trucks

The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.


 

Condition/Concern

A customer may comment that their OVD Email report is inoperative, incorrect, or missing information after the OnStar Canada Upgrade (latest version of Bulletin 15-08-44-001).

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