2015 MACK GU Problems, Recalls & Safety Rating

Overview of the 2015 MACK GU

The 2015 MACK GU has received a total of 1 safety complaint filed with the National Highway Traffic Safety Administration (NHTSA). 12 technical service bulletins have been issued by Mack Trucks, Inc. for this model year. The most commonly reported problem area is the Power Train (1 complaint).

Recalls for the 2015 MACK GU

There are no recalls on file with NHTSA for the 2015 MACK GU. No Active Recalls

Owner Complaints for the 2015 MACK GU

1 complaint has been filed with NHTSA for the 2015 MACK GU. Below is a breakdown by vehicle component.

Power Train

Complaints: 1

Component	Complaints	Crashes	Fires	Injuries	Deaths
Power Train	1	0	0	0	0

Most Recent Complaints

#10928237 | POWER TRAIN | November 28, 2016 | N/A miles

TL* THE CONTACT OWNS A 2015 MACK GU 713. THE CONTACT RECEIVED NOTIFICATION FOR NHTSA CAMPAIGN NUMBER: 16V099000 (POWER TRAIN). THE PART FOR THE RECALL REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT HAD NOT EXPERIENCED A FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. PARTS DISTRIBUTION DISCONNECT.

Safety Rating for the 2015 MACK GU

NHTSA has not yet tested the 2015 MACK GU in its New Car Assessment Program.

Technical Service Bulletins for the 2015 MACK GU

Mack Trucks, Inc. has issued 12 technical service bulletins (TSBs) for the 2015 MACK GU. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.

EC0028M 202312 — ENGINE AND ENGINE COOLING

December 1, 2023

Emissions Campaign: Mack Trucks has determined that certain 2014 - 2018 commercial model year CXU, GU, LEU, LR, MRU Vehicles require a replacement Diesel Particulate Filter (DPF) along with updated software.

KC-638 — ELECTRICAL SYSTEM

May 16, 2022

Mack SNM15-007 Vocom Adapter ( 88890300 ) May Lock Up When Updating Firmware

KC-450 — ENGINE AND ENGINE COOLING

January 21, 2022

Diagnostic Trouble Codes ( DTC ) P20EE, P207F And P103C, Diagnostic Procedure - REPLACES GUIDED DIAGNOSTICS IN PREMIUM TECH TOOL ( PTT ) - US10+OBD2013 to US14+OBD2016 (Non-Common Rail) Emissions, Commonly Model Years 2014 To 2017

K09336850 — EQUIPMENT

May 8, 2018

Mack Chassis - Diagnostic Trouble Code ( DTC ) P2002, Diagnostic Information - US10+OBD13, US14+OBD13, US14+OBD15, US14+OBD16 Emissions (Non-Common Rail Fuel System), Commonly Model Years 2014 to 2017

K09336850 — ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

April 19, 2018

Mack Chassis - Diagnostic Trouble Code ( DTC ) P2002, Diagnostic Information - US10+OBD13, US14+OBD13, US14+OBD15, US14+OBD16 Emissions (Non-Common Rail Fuel System), Commonly Model Years 2014 to 2017

K27316944 — ELECTRICAL SYSTEM:12V/24V/48V BATTERY

April 19, 2018

Mack Chassis - Diagnostic Trouble Code ( DTC ) P208A Lighting The Malfunction Indicator Lamp ( MIL ) - US14+OBD13 And US14+OBD15 Emissions, Common Model Years 2015 And 2016

SC0403 — SUSPENSION:REAR:AXLE:SPINDLE

May 25, 2016

INTERAXLE YOKE RETAINING NUT RECALL.

FSB 233 006 Mack — EQUIPMENT ADAPTIVE/MOBILITY

March 1, 2016

Engine fuel filters (part number 21380521) with week number date codes ?15_33? (August 10, 2015) through ?15_39? (September 27, 2015) should not be installed on an engine without first being inspected. The week number date code is marked on the outside of the filter, the number on top is the...

PI 0860 — EQUIPMENT

October 8, 2015

Transmission ECU, Replacement. Some MACK vehicles equipped with mDrive transmission version D built between 2/2/2015 and 3/19/2015 require a Transmission ECU replacement. Approximately 34 vehicles are involved in this campaign.

PI 0860 — POWER TRAIN