Recalls
21V267000 · Electrical system16 Apr 2021 · 5 vehicles
Pioneer Coach Interiors Inc. (Pioneer) is recalling certain 2019-2020 Prevost X3 and H3 vehicles. The electronic control center circuit board may be damaged by voltages over 18 volts.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Prevost told its dealers about the 2020 Prevost X3: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10231093 | STEERING GATEWAY. Revision B - PIN 2 and 10 were inverted on connector A139 |
| 10228667 | Air Tanks Draining Sequence. Revision: B - General Update |
| 10226928 | Air Tanks Draining Sequence. Revision: A - Erroneous Secondary & Accessory tanks location. |
| 10226927 | Air Tanks Draining Sequence |
| 10222380 | TAG AXLE HUB FLANGE - ALTERNATE CAP SCREW |
| 10219023 | STEERING GATEWAY, revision A : Cancel watch dog removal from EFD part of the instruction |
| 10217314 | STORAGE AND STARTUP GUIDELINES : part number updates |
| 10217311 | TGW PROGRAMMING |
| 10214937 | X3 SERIES ENVIROCARE - IONS AIR SANITIZER |
| 10214936 | STEERING GATEWAY Revision A Cancel watch dog removal from EFD part of the instruction |
| 10214935 | CENTRAL HVAC MERV FILTERS INSTALLATION |
| 10213318 | BRAKE PEDAL SEAL PLATE INSTALLATION KIT |
| 10213317 | STEERING GATEWAY schematic |
| 10209744 | Surge tank pressure cap replacement |
| 10205938 | An automated test is available to check the big HVAC superheat from the driver seat. This test is controlled by Multiplex, eliminating interventions and the need to take measures on the vehicle. |
| 10203698 | ENGINE CONTROL MODULE (ECM) SOFTWARE UPDATE - Engine Cooling Strategy in High Altitude Operation Revision C: VIN range in application box rearranged for H3 coaches |
| 10203697 | Diesel Exhaust Fluid ( DEF ) Contamination In Fuel System, Inspection And Repair From US10 to newer engine generation |
| 10201839 | P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY Rev E: expiration date removed |
| 10201835 | RONT & TAG AXLE UNITIZED HUB BEARING END PLAY VERIFICATION AND REPLACEMENT |
| 10199007 | STORAGE AND STARTUP GUIDELINES: Periodically, circumstances arise requiring operators to temporarily park a coach in storage. Whether it is a few weeks or several months, sporadic out of service times or a full stop, Prevost recommends following the guidelines in this document during times when: The coach can be operated on a regular/weekly basis while in storage. The coach will be in storage for an extended period without any operation. The coach will return to service following an extended period of downtime. |
| 10199002 | CENTRAL HVAC MERV FILTERS INSTALLATION REVA |
| 10188231 | INTRODUCING A NEW ENGINE COOLANT INTO PREVOST SERVICE CENTER NETWORK |
| 10186398 | Rev A: Mention added concerning DDC Series 60 engine SCA requirement |
| 10186373 | VOLVO I-SHIFT TRANSMISSION REPLACEMENT - DIFFERENCE BETWEEN CONNECTIONS AT THE TOP OF THE OIL FILTER HOUSING |
| 10186372 | VOLVO I-SHIFT TRANSMISSION REPLACEMENT - DIFFERENCE BETWEEN CONNECTIONS AT THE TOP OF THE OIL FILTER HOUSING |
NHTSA manufacturer communications (public domain)
NHTSA investigations
PE21011 · Electrical system:alternator/generator/regulatoropened 13 May 2021 · closed 3 Oct 2022
Alternator Front Bearing Failure
NHTSA Office of Defects Investigation