Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Tiara Open Crusader 454 XLI issues
#11
(01-22-2021, 08:35 AM)RCKLAW Wrote: I had a similar problem that took forever to diagnose. Turned out to be a defective anti-siphon valve in the fuel tank serving that engine..

^^^^^ THIS! We just got done chasing a problem where our engine would start to stumble and shut off after around 30 minutes. rebuilt carb, new coil, swapped fuel pump, and hours of diagnosis later it was this anti siphon valve. I wish I had seen this post by @RCKLAW earlier.
Reply


Possibly Related Threads…
Thread Author Replies Views Last Post
  [Tiara Open] 2003, 3100 with Twin Crusader 8.1L MPI Gas Engines jmdegraff 2 1,461 06-16-2025, 08:07 AM
Last Post: hiccup
  1997 Crusader 454 XLi Service Manuals TiaraTom 4 4,951 01-16-2025, 08:59 AM
Last Post: dthelen40
  [Tiara Open] Crusader gas engine crank but no spark Mydiamond 1 2,779 10-18-2023, 04:32 AM
Last Post: czarcone
  Crusader 8.1 mpi surges at running speed Betterdays123 13 17,200 06-28-2023, 09:57 AM
Last Post: Phil Lane
  Crusader Mechanic Needed North Florida 904polarized 1 1,936 03-27-2023, 04:41 AM
Last Post: 904polarized



Users browsing this thread: 1 Guest(s)
Advertisements

Latest Threads
Site Update 10/23/2026
Last Post: YOLO
Today 10:56 AM
» Replies: 0
» Views: 31
Hard Top for Tiara 3500 Open (1999) and ...
Last Post: and220
10-20-2026 05:46 PM
» Replies: 2
» Views: 291
Full Camper Back for Tiara 39 Sovran
Last Post: mws59@aol.com
10-18-2026 09:56 AM
» Replies: 1
» Views: 1195
Tiara 40 Express 2003 - Removal of Cleat
Last Post: saywhen
10-14-2026 07:47 PM
» Replies: 0
» Views: 195
3300 New Service Provider
Last Post: Boatworks
10-14-2026 02:09 PM
» Replies: 0
» Views: 230