February 20, 2018 NHTSA CAMPAIGN NUMBER: 18V124000
Propane Booster Pump Relay may Fail Causing Stall
If the fuel pump stops, the bus will stall, increasing the risk of a crash.
NHTSA Campaign Number: 18V124
Manufacturer Navistar
, Inc.
Components ELECTRICAL SYSTEM, FUEL SYSTEM, OTHER
Potential Number of Units Affected 1,047
Summary
Navistar, Inc. (Navistar) is recalling certain 2016-2019 IC bus CE school buses equipped with 8.8L liquid propane gas (LPG) engines. The LPDM relay for the propane booster pump and the scavenge pump may intermittently fail, causing the fuel pump to stop.
Remedy
Navistar will notify owners, and dealers will replace the LPDM relay, free of charge. The recall began on April 12, 2018. Owners may contact Navistar customer service at 1-800-448-7825. Navistar’s number for this recall is 18501.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
4 Affected Products
Vehicle
| IC BUS | CE | 2016-2019 |
8 Associated Documents
Owner Notification Letter(Part 577)
RCONL-18V124-6144.pdf 34.558KB
Remedy Instructions and TSB
RCRIT-18V124-7540.pdf 274.264KB
Defect Notice 573 Report
RCLRPT-18V124-2383.pdf 215.926KB
Recall Acknowledgement
RCAK-18V124-5443.pdf 307.248KB
Recall Quarterly Report #4, 2019-1
RCLQRT-18V124-4273.PDF 211.419KB
Recall Quarterly Report #2, 2018-3
RCLQRT-18V124-4613.PDF 214.611KB
Recall Quarterly Report #3, 2018-4
RCLQRT-18V124-1250.PDF 211.322KB
Recall Quarterly Report #1, 2018-2
RCLQRT-18V124-2355.PDF 214.516KB
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