Print Page | Close Window

GT-40 rough idle

Printed From: CorrectCraftFan.com
Category: Repairs and Maintenance
Forum Name: Boat Maintenance
Forum Discription: Discuss maintenance of your Correct Craft
URL: http://www.CorrectCraftFan.com/forum/forum_posts.asp?TID=5385
Printed Date: January-17-2025 at 8:56am


Topic: GT-40 rough idle
Posted By: drawdyskier
Subject: GT-40 rough idle
Date Posted: December-19-2006 at 10:46am
Have a 2002 Ski Nautique GT-40 that idles rough when out of gear. In gear it runs great, no problems. It is most notible when powering down at end of ski course to drop skier. Seems like the engine struggles to idle but not always. Have changed fuel filter, cap , rotor, plugs, wire, and cleaned air intake. Idles is set about 730 rpm. Any ideas or suggestions.

-------------
drawdyskier



Replies:
Posted By: Tomski
Date Posted: December-20-2006 at 6:03am
No idea if this is what it is, but I had an outboard that did the same, it turned out to be the neutral safety interlock. Not sure how, but it was managing to interfere with the ignition circuit.

-------------
Easily Parted From Money


Posted By: nuttyskier2002
Date Posted: December-23-2006 at 9:53pm
Your engine is fuel injected right? I would start by checking fuel pressure and delivery. I thought Ford quit supporting the marine industry prior to 2002. I guess I was wrong. Everything currently coming from PCM, Indmar and Mercruiser is all GM based now.

-------------
95 Malibu Echelon w/Mercruiser 350 Magnum Skier

Former boats:
88 Ski Centurion Tru Trac II
59 Chris Craft Capri (woody)


Posted By: bkhallpass
Date Posted: December-23-2006 at 11:25pm
Correct Craft offered the GT-40 through 2002. BKH

-------------
Livin' the Dream




Print Page | Close Window