No complaints are listed for the 2008 Oshkosh S-Series. NHTSA's API and bulk file list none in this build.
Data build 2026-10-09.
NHTSA lists this vehicle as OSHKOSH S-SERIES.
Model-generated complaint tags: No complaints are listed for tagging.
Recalls
See new recalls and investigations this week.
1 recalls.
Date: 2009-05-05. Systems: SERVICE BRAKES, AIR.
Defect: OSHKOSH IS RECALLING 302 MY 2008 T-SERIES, TX, STA, H, P, S AND H-TRACTOR, AIRPORT RESCUE, FIREFIGHTING, COMMERCIAL, CONCRETE MIXER AND MILITARY TRUCKS AND HIGHWAY VEHICLES EQUIPPED WITH HALDEX AIR BRAKE SYSTEM CONTROL VALVE. THE RUBBER DIAPHRAGM USED INSIDE THE QUICK RELEASE VALVE (QRV) MAY DELAMINATE AND MAY CAUSE LEAKAGE LEVELS PAST AND/OR THROUGH THE DIAPHRAGM IN EXCESS OF PERMISSIBLE SPECIFI (excerpt)
Consequence: MALFUNCTION OF THE AIR BRAKE SYSTEM COULD RESULT IN A VEHICLE CRASH. (excerpt)
Remedy: OSHKOSH IS WORKING WITH HALDEX AND WILL INSPECT AND REPLACE ALL EFFECTED QRVS FREE OF CHARGE. PLEASE SEE 09E-004. THE RECALL IS EXPECTED TO BEGIN DURING JUNE 2009. OWNERS MAY CONTACT HALDEX AT 1-620-365-6911 OR OSHKOSH AT 1-920-235-9151. (excerpt)
Do not drive: No. Park outside: No.
Manufacturer communications
10 manufacturer communications.
Communications by system| System | Count |
|---|
| EQUIPMENT | 3 |
|---|
| POWER TRAIN | 3 |
|---|
| ELECTRICAL SYSTEM | 2 |
|---|
| FUEL SYSTEM, OTHER | 1 |
|---|
| SUSPENSION | 1 |
|---|
10244977
Date: 2023-10-03. Type: Service Bulletin/Repair Instructions. Systems: FUEL SYSTEM, OTHER.
This bulletin provides instruction for installing a hydraulic system charge pump filter.
10240400
Date: 2023-07-24. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
This bulletin provides information on updating hydraulic hose clamping below the cab to match current production. Engineering recommends changing out the front STAUFF clamp using the following procedure. The second STAUFF clamp can be changed out using this procedure if desired.
10198990
Date: 2021-06-28. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
This bulletin provides instruction for replacing the water pump impeller due to corrosion. Oshkosh has received reports of non-working water pumps due to the pump impeller becoming corroded and seized, causing the pump not to spin. A new impeller made of an improved alloy was developed to eliminat
10198993
Date: 2021-06-23. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.
This bulletin provides information for vehicle owners that have a Dana series 172 or 175 rear axle without a lubricant drain plug in the bottom of the axle housing.
10198992
Date: 2021-06-16. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.
This bulletin provides instruction for replacing the mixer pump PTO shaft, mixer pump input yoke, and mixer pump input yoke bearing U-bolts to the current production configuration. The new PTO shaft is larger with greaseable crosses and requires a new mixer pump input yoke and replacing the input
10198991
Date: 2021-06-14. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
This bulletin provides instructions for bolting the water tank mounting feet to the water tank if the bonded feet become loose.
10194921
Date: 2021-05-12. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
This bulletin provides instruction for checking electrical connections at various critical locations. Loose electrical connections can cause false readings and lead to electrical system errors.
10194920
Date: 2021-05-04. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
This bulletin provides instruction on replacing the frame ground stud nut located at the rear of the vehicle on the inside right-hand frame rail. Engineering has changed the nut from a jam nut to a lock nut after receiving reports of the jam nut being loose when inspected.
10144872
Date: 2018-08-15. Type: Service Bulletin/Repair Instructions. Systems: SUSPENSION.
This Technical Bulletin is for some Oshkosh S-Series Front Discharge Concrete Mixer trucks that are fitted with an optional Hendrickson Load Span Tag Axle (LSTA). This publication is intended to assist with the identification and replacement of axle weldment components on a limited number of Load Sp
10119130
Date: 2017-04-26. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.
This document is a sample customer letter and the technical service bulletin from Hendrickson. Hendrickson has determined that load span tag axles on Oshkosh S-Series concrete mixers develop cracking in the axle seat connections. Cracking would be found during routine vehicle inspections.