RV particulars: Itasca Suncruiser
Driveline: Workhorse 8.1L, Alison Transmission
Miles:36500
Year:2001
Break Down Description: While driving along highway the "Auto Park" light began blinking on and off. I could hear the hydraulic pump cycling as though it was trying to release the parking brake. The default position for the brake is "applied", which could have resulted in a 'catastrophic' event.
Symptoms:"Auto Park" light blinking; hydraulic pump cycling
Effect: Loss of hydraulic fluid from auto park brake reservoir
Cause: End of hydraulic ram had loosened allowing fluid to spray out when pressure was applied to release the brake
Outcome: Removed access cover, tightened end of ram as tight as possible, and refilled reservoir. Suggestion : Keep a regular check on reservoir fluid level