18088: Service Update – Incorrect Engine Oil Fill Cap – 2019 Chevrolet Corvette

#18088: Service Update – Incorrect Engine Oil Fill Cap – (Mar 19, 2018)

Subject: 18088 — Incorrect Engine Oil Fill Cap
Models: 2019 Chevrolet Corvette

Reference Number: N182154360 Release Date: March 2018
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
Chevrolet Corvette 2019 2019

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 Certain 2019 model year Chevrolet Corvette vehicles may have been built with an incorrect 5W-30 labeled engine oil fill cap instead of the correct 0W-40 labeled cap.
Correction Inspect for incorrect cap and replace if needed.

(more…)

A182148840-ZSUB: Service Update Bulletin — DTC P2097 (Post Catalyst Fuel Trim System High Limit) — High Sulphur Fuel – 2017 Holden Astra-K

#A182148840-ZSUB: Service Update Bulletin — DTC P2097 (Post Catalyst Fuel Trim System High Limit) — High Sulphur Fuel – (Feb 25, 2018)

Subject: A182148840–ZSUB Service update bulletin — DTC P2097 (Post Catalyst Fuel Trim System High Limit) — High Sulphur Fuel
Models: 2017 Holden Astra-K

Reference Number: A18–214884 Release Date: February 2018
GWM Number: A182148840 Revision:

 

Attention: This Service Update Bulletin applies to Australia customers vehicles only that return to the dealership for any reason.

 

Make Model Model Year VIN RPO Description
From To From To
Holden Astra-K 2017 2017 14th June 2016 22nd July 2017 MNU

LE2

Automatic Transmission 6 speed

Engine 4 cylinder 1.4l DI DOHC Turbo

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 DTC P2097 (Post Catalyst Fuel Trim System High Limit) stored in ECM (Engine Control Module)

MIL may be illuminated

Correction Flash revised calibration into ECM.

(more…)

18085: Service Update – Crankshaft Position Sensor Connector Terminal Seal Issue – 2018 Chevrolet Volt

#18085: Service Update – Crankshaft Position Sensor Connector Terminal Seal Issue – (Mar 13, 2018)

Subject: 18085 — Crankshaft Position Sensor Connector Terminal Seal Issue
Models: 2018 Chevrolet Volt

Reference Number: N172124340 Release Date: March 2018
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
Chevrolet Volt 2018 2018

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 Terminal seal was not fully seated into the cavity of the crankshaft position sensor connector.
Correction Inspect and replace crankshaft position sensor and connector as needed.

(more…)

18046: Service Update – Motor Generator Unit Coolant Hose – 2018 Buick LaCrosse

#18046: Service Update – Motor Generator Unit Coolant Hose – (Mar 12, 2018)

Subject: 18046 — Motor Generator Unit Coolant Hose
Models: 2018 Buick LaCrosse

Reference Number: N182148600 Release Date: February 2018
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
Buick LaCrosse 2018 2018

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 2018 model year Buick LaCrosse vehicles, the motor generator unit (MGU) coolant hose may contact the battery power inverter module (BPIM). Customers may experience a coolant leak.
Correction Dealers are to install a shorter bolt. They should also inspect the coolant hose for damage and replace it as necessary.

(more…)

18075: Service Update – Buddy Clip with Aux Battery Negative Cable Not Secured – 2018 Chevrolet Silverado & GMC Sierra

#18075: Service Update – Buddy Clip with Aux Battery Negative Cable Not Secured – (Mar 9, 2018)

Subject: 18075 — Buddy Clip with Aux Battery Negative Cable Not Secure
Models: 2018 Chevrolet Silverado HD
2018 GMC Sierra HD

Reference Number: N172142790 Release Date: March 2018
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
Chevrolet Silverado HD 2018 2018 K4B Auxiliary Battery
GMC Sierra HD

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 Certain 2018 model year Chevrolet Silverado HD and GMC Sierra HD vehicles equipped with an auxiliary battery (RPO K4B) may have the “buddy clip” to the high-pressure power steering hose and two other clips for the auxiliary negative battery cable not attached consistently during assembly process.
Correction Inspect the “buddy clip” and two auxiliary negative battery cable attachments and secure if required.

(more…)