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Regal LS4 - Page 224

Regal LS4
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224
ENGINE
DIAGNOSTIC CHART
Problem Possible Cause
No Power To Helm Battery switch turned off
Batteries are weak or dead.
Main breaker tripped
Loose connection
Engine Cranks But Will Not Start
*Engine Will Not Crank Over
Fuel fl ow obstructed/water in fuel
Low battery voltage
Engine ignition system malfunction
Timing belt broken
Empty fuel tank
*Lanyard not attached properly
*Remote control not in neutral
Hard Starting Vacuum In Fuel System
Fuel lines obstructed
Water in fuel
Debris in fuel/clogged fuel fi lter
Engine Idles/ Runs Rough Old fuel
Faulty spark plugs
Fuel contaminated/ clogged anti-siphon

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