MarineEngine.com - Your best connection for marine engines, parts, service, and information. View Cart / Check Out Contact MarineEngine.com Ordering and Shipping Information Free Engine Classifieds Engine Parts Discussion Board Engine Manuals Home / Directory
add bookmark or favorites | email this page
Topics Topics Edit Profile Profile Help/Instructions Help Member List Register  
Search Last 1|3|7 Days Search Search Tree View Tree View  

502 clogged injectors?

Discussion Forum at MarineEngine.com » Crusader Marine » 502 clogged injectors? « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

John Papa
New member
Username: johnpapa

Post Number: 3
Registered: 10-2009
Posted on Sunday, October 04, 2009 - 02:55 pm:   Edit Post Delete Post View Post/Check IP

Ok, Twin 502 8.1 2004 Crusaders. Port engine boggs down when pushed. Gas in tanks was over a year old, so drained both tanks. Looked at both puck filters, they are pristene. Switched FCC canisters (fuel pump), same problem same motor. Switched igition modules, same problem, same motor. Any ideas on where to go from here? Glogged injectors in the port motor? Thanks.
Top of pagePrevious messageNext messageBottom of page Link to this message

makomark
Senior Member
Username: makomark

Post Number: 1600
Registered: 09-2008
Posted on Monday, October 05, 2009 - 12:49 pm:   Edit Post Delete Post View Post/Check IP

did you swap ignition modules or the ECU's?

Check the pressure in the fuel rail yet?
Top of pagePrevious messageNext messageBottom of page Link to this message

John Papa
Member
Username: johnpapa

Post Number: 4
Registered: 10-2009
Posted on Monday, October 05, 2009 - 12:55 pm:   Edit Post Delete Post View Post/Check IP

I swapped the module under the triangular plastic cover that connects with 2 jones plugs. Slightly larger than a deck of cards.
Top of pagePrevious messageNext messageBottom of page Link to this message

makomark
Senior Member
Username: makomark

Post Number: 1604
Registered: 09-2008
Posted on Monday, October 05, 2009 - 05:29 pm:   Edit Post Delete Post View Post/Check IP

ecu's - at least 30 pins in each connector... fuel pressure is NOT under ECU control, except for some safety concerns.

Add Your Message Here
Post:
Bold text Italics Underline Create a hyperlink Insert a clipart image

Username: Posting Information:
Only registered users may post messages here. Registration is FREE and easy, click on the REGISTER link at the top of the page. Thanks.
Password:
Options: Automatically activate URLs in message
Action:

Administration Administration Log Out Log Out   Previous Page Previous Page Next Page Next Page


Home / Directory | Engine Manuals | Engine Parts | Discussion Board | Free Classifieds | Orders / Shipping | Contact Us | View Cart

About Us | Terms of Use | Privacy Policy
MarineEngine.com, 184 Jones Dr., Brandon, VT 05733 USA
Phone: 802-247-4700 FAX: 802-301-1034 info@marineengine.com
Copyright © 2000 - 2007 by MarineEngine.com, Inc. All rights reserved
   
Traduca
EspanolEspanol
Traduisez
FrancaisFrancais
Traduza
PortuguesePortuguese
Traduca
Italiano
Ubersetzen
Deutschen
  
Sierra Marine Catalog
Seloc Online Manuals
Product Categories
Engine Parts · By Brand
Engine Manuals · By Brand
Books
General Repair and Maint.
Care and Repair
· Adhesive and Sealants
· Bottom Cleaners
· Cleaners Wax and Polish
· Mops Brushes and Sponges
Covers and Tops
· Bimini Tops   · Hardware
· Cover Accessories
· Motor Covers
· Universal Boat Covers
Electronics
· Gauges and Compasses
· Mounts and Accessories
Electrical
· Batteries & Chargers
· Battery Accessories
· Dockside Electrical
· Electrical Terminals
· Electrical Wire, Cable
· Fuses, Fuse Holders
· Switches
· Wire Ties, Clips, Tape
Fuel Systems
· Fuel Tanks
· Fittings, Fills, Vents
· Hose & Primer Bulbs
· Filters, Senders, Caps
Hardware
· Deck Cabin Hardware
· Molding and Rub Rails
· Rails and Fittings
· Snaps Shackles and Hooks
· Windshield Hardware
Lighting
· Cabin Lights · Light Bulbs
· Navigation Light Parts
· Navigation Lights
· Spotlights   · Parts
Mooring and Dock
· Boat Fenders · Boat Hooks
· Buoys and Markers
· Deck Cleats · Dock Edging
· Dock Parts and De-Icers
· Fender Covers and Holders
· Keelshield / Toon-Tectors
· Ladders and Platforms
Prop / Trim / Transom
· Jack Plates, Wedges
· Mounting Brackets
· Outboard Stands
· Trim Tabs, Stablizers
· Prop Nuts, Locks, Pins
 · Propellers · Wrenches
Pumps
· Aerator Pumps
· Bilge Pumps
· Drain Plugs and Tubes
· Hose · Through Hull Fittings
Rope and Cordage
· Anchor Line   · Dock Line
· Fender Line   · Bulk Rope
· Shock Cord and Bungee
Safety Products
· Horns Bells and Whistles
· Mirrors
· Vents Blowers and Hose
Sanitation
· Fresh Water Pumps
· Marine Toilets
· Sanitation Chemicals
· Sanitation Pumps/Hose
· Water/Waste System Parts
Seating
· Deck Chairs and Tables
· Fishing Seats
· Lounge Seats
· Pontoon Furniture
· Seat Bases and Pedestals
Steering / Control
· Control Boxes
· Control Cables
· Hydraulic Steering
· Mechanical Steering
· Rigging · Steering Wheels
Tools / Shop Supplies
· Lubricants & Additives
· Motor Flushers
· Tools & Test Equipment
Trailering
· Boat Guides/Motor Support
· Hitches Balls Couplers
· Rollers Brackets Springs
· Tires Wheels and Carriers
· Trailer Hubs & Bearings
· Trailer Jacks
· Trailer Wiring and Lighting
· Winches Straps Tie Downs
 Manufacturer List