
MAINTENANCE SCHEDULE
Required Maintenance Intervals
At Each Stop For Fuel
• Inspect the fuel receptacle O-ring for cracks, tears, and
deformation before attaching the fuel station fill line to
the fill port.
Every 15,500 Miles (25,000 km)
• Service the fuel receptacle O-ring.
Every 18,000 Miles (30,000 km)
• Replace the CNG high pressure filter element.
Every 36,000 Miles (57,000 km)
• Inspect each CNG fuel container. Each container must
be re-qualified and inspected every 36 months or
36,000 Mile, whichever comes first.
Refer to “Maintenance Schedules” in your Owner’s Manual
for the complete maintenance schedule.
NOTE: All Required Maintenance Intervals are to be
performed by certified technicians.
58 MAINTENANCE SCHEDULE