DTC U0284, Additional Diagnostics Added – 2017-2019 Subaru Impreza

2019 Subaru Impreza

NHTSA ID Number: 10150933 Manufacturer Communication Number: 07-140-18 Summary This bulletin announces an additional troubleshooting step to follow when diagnosing a DTC U0284: “LOST COMMUNICATIONWITH ACTIVE GRILLE SHUTTER MODULE “A”. Water intrusion into the harness wiring leading to connector B63 for the Active Grille Shutter (AGS) may lead to corrosion of the harness wiring and/or connector terminals … Read more

Cylinder Head Bolt Torqueing Sequence – 2015-2018 Subaru STI

2018 Subaru WRX STI

NHTSA ID Number: 10150935 Manufacturer Communication Number: 02-179-18 Summary This Service Information Bulletin announces a change to the procedure and sequence used for torqueing the cylinder head bolts on the EJ25 turbocharged engine used in the 2015-2018MY STI.   NUMBER: 02-179-18 DATE: 10/12/18 APPLICABILITY 2015-2018MY STI SUBJECT: Cylinder Head Bolt Torqueing Sequence- UPDATED   INTRODUCTION: This Service … Read more

Front Brake Rotor- Design Change – 2015-2019 Subaru WRX

2019 Subaru WRX STI

NHTSA ID Number: 10150936 Manufacturer Communication Number: 06-66-18 Summary This Service Information bulletin announces a design change made to the front brake rotors used on the models listed above. The change makes it easier to identify these parts from those used on other models.   5 Affected Products Vehicle MAKE MODEL YEAR SUBARU WRX 2015-2019   INTRODUCTION: … Read more

Reprogramming File Availability to Address Operational Concerns with 6.2” Clarion Display Audio Unit – 2015-2018 Subaru

2018 Subaru WRX STI

NHTSA ID Number: 10171930 Manufacturer Communication Number: 15-199-16R Summary This bulletin announces reprogramming file availability and the software installation procedure to address a group of operational concerns received from the field and listed below involving the Clarion Display Audio unit with 6.2″ display.   22 Affected Products Vehicles MAKE MODEL YEAR SUBARU BRZ 2015-2017 SUBARU CROSSTREK 2015-2017 … Read more

Engine Harness Retaining Clip Change – 2017-2018 Subaru Impreza & 2018 Crosstrek

2018 Subaru Impreza

NHTSA ID Number: 10150938 Manufacturer Communication Number: 07-141-18 Summary This Service Information Bulletin announces a change to the retaining clip used to secure the engine harness on the models listed above. The change to a “Tree Type” clip from an “Anchor Type” was made to secure the harness tighter and improve assembly line productivity. Comparison images are … Read more