Recall 97V135000 — SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM Defect in 1997-1998 SPARTAN MOUNTAIN MASTER
RECALL This recall affects up to 262 vehicles.
Recall Summary
| NHTSA Campaign | 97V135000 |
| Manufacturer | SPARTAN MOTORS, INC. |
| Vehicles Affected | 262 |
| Component | SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM |
| Date Notified | |
| Affected Vehicles |
Defect Description
VEHICLE DESCRIPTION: CLASS A MOTOR HOME CHASSIS EQUIPPED WITH INDEPENDENT FRONT SUSPSION, WHICH UTILIZES A NORGREN VALVE AND NEWAY PILOT AIR CONTROL VALVES. THE PURPOSE OF THE NORGREN VALVE IS TO EXHAUST THE AIR SUSPENSION WHEN THE DRIVER ACTIVATES THE VEHICLE JACKS USED TO LEVEL THE VEHICLE FOR OVERNIGHT PARKING. THE NEWAY PILOT VALVE IS USED TO SPEED UP THE TIMING OF THE AIR EXHAUST. WHEN THE VEHICLE IS IN A DYNAMIC CONDITION, THE AIR SYSTEM PRESSURE CAN SEND SPIKES OF UP TO 230 PSI. THIS EXCEEDS THE PRESSURE RATING OF THE NEWAY PILOT VALVE CAUSING THE VALVE TO FAIL AND ALLOW THE AIR SYSTEM PRESSURE TO EXHAUST UNCONTROLLABILITY.
Safety Consequence
IF THERE IS AN AIR SUSPENSION FAILURE, IT COULD LEAD TO VEHICLE HANDLING PROBLEMS AND A LOSS OF VEHICLE CONTROL.
Remedy
DEALERS WILL MODIFY THE AIR PLUMBING TO REMOVE THE THREE (3) NEWAY PILOT VALVES (TWO FRONT SUSPENSION/ONE REAR SUSPENSION) FROM THE AIR SYSTEM. THE NORGREN VALVE WILL BE FULLY UTILIZED TO REPLACE THE VALVES IN THE FRONT SUSPENSION AND A MIDLAND VALVE WILL BE USED IN THE REAR SUSPENSION.
Related Recalls for SPARTAN
| Campaign | Vehicle | Component | Date | Affected |
|---|---|---|---|---|
| 25V114000 | 2025 SPARTAN K2 | FUEL SYSTEM, DIESEL:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS | 85 | |
| 24V052000 | 2024 SPARTAN K4 | STEERING | 797 | |
| 23V062000 | 2024 SPARTAN K2 | ELECTRICAL SYSTEM:SOFTWARE | 2,336 | |
| 22V785000 | 2021 SPARTAN K2 | SERVICE BRAKES, AIR:SUPPLY:RESERVOIR/TANK | 540 | |
| 22V789000 | 2023 SPARTAN K2 | SUSPENSION:CRITICAL FASTENERS | 4 | |
| 22V776000 | 2023 SPARTAN K4 | PARKING BRAKE | 15 | |
| 22V531000 | 2022 SPARTAN K1 | STEERING | 100 | |
| 22V599000 | 2023 SPARTAN K2 | ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM) | 38 | |
| 21V969000 | 2021 SPARTAN K3 | FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL | 143 | |
| 21V752000 | 2020 SPARTAN K4 | STEERING:HYDRAULIC POWER ASSIST:PUMP | 91 |