EV Range Driving Tips – 2017-2018 Cadillac CT6 & 2017-2019 Chevrolet Volt

2019 Chevrolet Volt

NHTSA ID Number: 10161002 Manufacturer Communication Number: PIC6231D Summary This Preliminary Information communication provides information to the technician about vehicles EV range is less than expected, or the estimated EV range on the display is greater than the actual range achieved. Dealer should walk the customer though using the energy screen. The energy screen will help the … Read more

Special Coverage Adjustment 16188 – Brake Lamp Malfunction – 2004-2012 Chevrolet Pontiac Saturn

2012 Chevrolet Malibu

NHTSA ID Number: 10126014 Manufacturer Communication Number: GCUS-9-3664 Summary 16188 Special Coverage. Some vehicles may have a condition where increased resistance in the body control module (BCM) connection system can result in voltage fluctuations or intermittency in the brake apply sensor (BAS) circuit that can cause brake lamp malfunction. Specifically, the brake lamps may either illuminate without … Read more

Rear View Camera System Calibration – 2017 Chevrolet Silverado & GMC Sierra

2017 Chevrolet Silverado

NHTSA ID Number: 10113384 Manufacturer Communication Number: GCUS-3-850   Summary 17065 – Service Update. When certain vehicles, equipped with base body or chassis (RPO ZW9) and without rear vision camera ready (RPO 5F9) are shifted into reverse, the installed calibration is looking for a camera input that was not part of the requested truck build and “Service … Read more

Customer Satisfaction Program 17019 Stochastic Pre-Ignition (SPI) Causing Cracked Piston – 2016-2017 Chevrolet Malibu

2017 Chevrolet Malibu

NHTSA ID Number: 10156967 Manufacturer Communication Number: 17019   Summary 17019 02 – Customer Satisfaction Program. Certain vehicles equipped with a 1.5L LFV engine may have a pre-ignition condition that could cause piston damage. If this condition occurs, the vehicle may perform poorly and oil consumption could increase. In addition, a service engine light may illuminate indicating … Read more

Service Update 28770 4WD IPS Drift DTC C0398 – 4HI Lock-Up – 2015-2016 Cadillac Chevrolet GMC

2016 Chevrolet Suburban

NHTSA ID Number: 10130547 Manufacturer Communication Number: GCUS-3-804   Summary 28770 – SUB A “Service 4WD” message may be displayed on the Driver Information Center and DTC C0398 may be set. Concurrently, the vehicle is permanently locked in 4HI and cannot be shifted shift out of it while the code is present. If the code is cleared, … Read more