2017 Peterbilt 337 technical service bulletins
37 technical service bulletins and manufacturer communications cover the 2017 Peterbilt 337.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes
- Info Only Unnecessary starter replacements can result from customer complaints regarding engine starting...
- An engine software defect exists in certain vehicles equipped with EMY17 MX-13 and MX-11 engines that...
- Fix As Fail – Chassis that were manufactured with certain battery cable routing brackets may experience...
- Info Only
- Fix-As-Fail On certain chassis with Low Air Leaf Suspension or Low-Low Air Leaf Suspension, the Height...
- The service information for Bendix Air Dryer maintenance is being updated to include new procedures.
- Due to major data carriers phasing out 3G networks, chassis currently utilizing first generation Peoplenet...
- Fix-As-Fail – Due to undersupply issues, only a limited supply of Diesel Exhaust Fluid (DEF) sensors are...
- Safety Recall â Cummins Fuel Rail Leak â the federal safety agency ID: 21V391 / TC: 2021-323, Cummins...
- Information Only – Windshield washer pumps have a high No Trouble Found rate
- Fix-As-Fail
- Fix as Fail: For all conventional models, except 387/587, equipped with Side-of-Cab (“SOC”) exhaust and...
- Information Only:
- Information only: Hendrickson Softek front axle maintenance intervals and requirements.
- Safety Recall Bulletin: Updated with permanent repair path for phase 1 vehicles
- Safety Recall Interim Bulletin: The Tractor ABS Lamp May Not Illuminate When ABS Controller Loses Battery...
- DEF tank covers may become loose and potentially crack on vehicles built before October 2019 with DEF tank...
- Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment...
- Information Only – Vehicles may have the connector seals on the wheel speed sensor incorrectly installed,...
- Information Only: Vehicles may have the connector seal on the wheel speed sensor incorrectly installed,...
- Information Only
- Information Only:
- Information Only â
- Information: Chassis built after 01/11/2016 with hydraulic brakes were provided with a jumper harness in...
- Fix-As-Fail -Â Composite fittings used in the cooling system may crack, resulting in coolant leaks
- Fix-As-Fail: Two separate causes have been identified as root
- Information Only
- Information Only: Proper instructions for closure of power distribution box cover to prevent corrosion.
- Information: Bendix ACOM Software version 6.16.5.0 for diagnostics may introduce an unrecoverable error
- Information
- Non-Safety Campaign
- Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
- Repair notice - DPF/SCR
- Sample Customer Letter
- Sample Customer Letter
- SmartNav 2.0 Hardware retrofit for quality validation and vehicle validation units.
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