2021 PETERBILT 320
2 recalls, 0 complaints - 18 TSBs
22V939000 Dec 16, 2022
SUSPENSION:MULTIPLE AXLE
Defect Description
PACCAR Incorporated (PACCAR) is recalling certain 2015-2023 Peterbilt 320 and 520 refuse trucks equipped with Haulmaax/EX suspensions. The suspension tracking rod brackets may fail and detach from the forward drive axle, causing the axle to become unstable.
Consequence
An unstable axle can decrease vehicle stability and control, increasing the risk of a crash.
Remedy
Dealers will inspect the welds and add an additional bracket between the tracking rod bracket and axle housing, as necessary, free of charge. Owner notification letters are expected to be mailed February 14, 2023. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number ... Read more
21V004000 Jan 11, 2021
STEERING:COLUMN
Defect Description
PACCAR Incorporated (PACCAR) is recalling certain 2015-2021 Peterbilt 320 and 520 vehicles. The steering column support structure may crack or break in certain right-hand, stand-up drive models.
Consequence
If the steering column loosens from the mounting structure, steering control can become affected, increasing the risk of a crash.
Remedy
PACCAR will notify owners, and dealers will inspect the 520 models right hand stand-pp steering column structure and replace it if cracks are present, as well as add additional support brackets to the new (if replaced) or existing structure, free of charge. Additionally, for the 520 models, dealers... Read more
No complaints found for this vehicle.
Technical Service Bulletins, 2021 PETERBILT 320
18 manufacturer communications from 12 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.
Most Affected Components
| Component | Bulletins |
|---|---|
| 350000 EQUIPMENT | 4 |
| 060000 ENGINE AND ENGINE COOLING | 3 |
| 356000 EQUIPMENT ADAPTIVE/MOBILITY | 2 |
| 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM | 1 |
| 160000 STRUCTURE | 1 |
| 110000 ELECTRICAL SYSTEM | 1 |
| 040000 SERVICE BRAKES, AIR | 1 |
| 130000 VISIBILITY | 1 |
45-064
Oct 18, 2022
060000 ENGINE AND ENGINE COOLING
Info Only - PACCAR is introducing Over-the-Air (OTA) software updates for engine MY17 and newer chassis equipped with Cummins X15, X12, ISX12, ISX12N, L9N, PX-7, and PX-9 engines The technology will leverage the existing Remote Diagnostic c
13-060
Aug 3, 2022
030000 BRAKES (PWS)
The service information for Bendix Air Dryer maintenance is being updated to include new procedures.
E290
Mar 31, 2022
060000 ENGINE AND ENGINE COOLING
This bulletin provides information on the EPA21 MX fuel injector cleaning procedure and includes suggested fuel system cleaning fluids. This procedure also provides information to determine if it is necessary to replace the fuel injectors.
TIB 98-020
Mar 18, 2022
350000 EQUIPMENT
Information Only a?? New Level 1 required tools are available to support MY21B MX engines.
51-013
Feb 4, 2022
350000 EQUIPMENT
Due to major data carriers phasing out 3G networks, chassis currently utilizing first generation Peoplenet Mobile Gateway (PMG001) will experience severe 3G service degradation as early as January of 2022. Chassis currently utilizing 3G ant
E282
Dec 17, 2021
060000 ENGINE AND ENGINE COOLING
Information Only: Due to differences between the PACCAR MX-11 or MX-13 2021A and 2021B engines, technicians must be able to identify which of these engines are in a chassis.
43-071
Sep 21, 2021
080000 FUEL SYSTEM, DIESEL
Fix-As-Fail a?? Due to undersupply issues, only a limited supply of Diesel Exhaust Fluid (DEF) sensors are available. As a temporary solution, after PACCAR confirms a DEF sensor is not available, a temporary software update will allow a veh
15-029
May 27, 2021
010000 STEERING
Information Only - Power steering reservoir cap may separate during removal when it is pulled upward instead of twisted.
02-160
Feb 10, 2021
356000 EQUIPMENT ADAPTIVE/MOBILITY
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
02-160
Feb 10, 2021
350000 EQUIPMENT
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
02-160
Feb 10, 2021
136000 VISIBILITY:WINDSHIELD WIPER/WASHER
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
02-160
Feb 10, 2021
130000 VISIBILITY
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
13-055
Oct 1, 2020
356000 EQUIPMENT ADAPTIVE/MOBILITY
Fix as Fail: Peterbilt has introduced an improved mounting bracket for low mount air tanks for vehicles built between January 01, 2017 and July 06, 2020. Torsional vibration may stress the currently-installed brackets and cause them to fai
13-055
Oct 1, 2020
350000 EQUIPMENT
Fix as Fail: Peterbilt has introduced an improved mounting bracket for low mount air tanks for vehicles built between January 01, 2017 and July 06, 2020. Torsional vibration may stress the currently-installed brackets and cause them to fai
13-055
Oct 1, 2020
040000 SERVICE BRAKES, AIR
Fix as Fail: Peterbilt has introduced an improved mounting bracket for low mount air tanks for vehicles built between January 01, 2017 and July 06, 2020. Torsional vibration may stress the currently-installed brackets and cause them to fai
43-067
Jun 10, 2020
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Fix as Fail: For all conventional models, except 387/587, equipped with Side-of-Cab (a??SOCa??) exhaust and built from 03/6/2006 to 1/20/2020, the clamps that secure the SOC exhaust stacks may not be tightened properly. This may allow the
43-067
Jun 10, 2020
160000 STRUCTURE
Fix as Fail: For all conventional models, except 387/587, equipped with Side-of-Cab (a??SOCa??) exhaust and built from 03/6/2006 to 1/20/2020, the clamps that secure the SOC exhaust stacks may not be tightened properly. This may allow the
32-015
Jun 8, 2020
110000 ELECTRICAL SYSTEM
Information Only: This bulletin provides dealers with a battery warranty quick reference guide to ensure the appropriate tests for battery warranty are performed in order to prevent battery warranty claims filed with incorrect or incomplet
NHTSA Safety Investigations, PETERBILT 320
Investigations opened by NHTSA into potential safety defects. These are separate from recalls and may or may not result in a recall.
PE88099
Opened: Sep 1, 1988 , Closed: Dec 29, 1988
BRAKE CHAMBER MOUNTING
There is no summary currently available
PETERBILT 320 - All Years Overview
Complete safety history for the PETERBILT 320 across all model years (1987, 2023).
111
Total Recalls
7
Total Complaints
1
Investigations
2
Reported Crashes
2
Reported Fires
2
Reported Deaths
PETERBILT 320 - Year by Year
Compare recalls and complaints across model years. Click any year to see full details.
| Year | Recalls | Complaints | |
|---|---|---|---|
| 2023 | 1 | 0 | View |
| 2022 | 1 | 0 | View |
| 2021 (current) | 2 | 0 | |
| 2020 | 4 | 0 | View |
| 2019 | 4 | 0 | View |
| 2018 | 4 | 0 | View |
| 2017 | 6 | 0 | View |
| 2016 | 5 | 0 | View |
| 2015 | 9 | 0 | View |
| 2014 | 6 | 2 | View |
| 2013 | 5 | 0 | View |
| 2012 | 5 | 1 | View |
| 2011 | 3 | 0 | View |
| 2010 | 4 | 1 | View |
| 2009 | 4 | 0 | View |
| 2008 | 8 | 0 | View |
| 2007 | 3 | 0 | View |
| 2006 | 1 | 0 | View |
| 2005 | 2 | 0 | View |
| 2004 | 1 | 0 | View |
| 2003 | 2 | 0 | View |
| 2002 | 2 | 0 | View |
| 2001 | 2 | 0 | View |
| 2000 | 6 | 0 | View |
| 1999 | 6 | 0 | View |
| 1998 | 1 | 0 | View |
| 1997 | 1 | 0 | View |
| 1996 | 1 | 0 | View |
| 1995 | 1 | 0 | View |
| 1994 | 1 | 0 | View |
| 1993 | 1 | 0 | View |
| 1992 | 1 | 0 | View |
| 1991 | 1 | 0 | View |
| 1990 | 1 | 0 | View |
| 1989 | 3 | 1 | View |
| 1988 | 2 | 0 | View |
| 1987 | 1 | 0 | View |