5
SECTION 5 - SYMPTOMS AND TROUBLESHOOTING GUIDE
INTRODUCTION -------------------------------------------------------------------------------------------------------------------------------------------- 65
PRELIMINARY INSTRUCTIONS ----------------------------------------------------------------------------------------------------------------------- 65
ENGINE DOES NOT CRANK --------------------------------------------------------------------------------------------------------------------------- 66
ENGINE CRANKS BUT DOES NOT START ------------------------------------------------------------------------------------------------------- 67
ENGINE IS HARD TO START --------------------------------------------------------------------------------------------------------------------------68
ENGINE POWER OUTPUT LOW ----------------------------------------------------------------------------------------------------------------------69
ENGINE HUNTS AND SURGES ----------------------------------------------------------------------------------------------------------------------- 71
64
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Reproduction
Summary of Contents for 25E300
Page 1: ...Vanguard EFI Diagnostics and Repair 25E300 REPAIR MANUAL N o t f o r R e p r o d u c t i o n...
Page 18: ...Model 25E300 EFI Component Locations 19 N o t f o r R e p r o d u c t i o n...
Page 26: ...Speed vs Voltage Table 8 27 N o t f o r R e p r o d u c t i o n...
Page 61: ...25E300 Wiring Harness Diagram 62 vanguardpower com N o t f o r R e p r o d u c t i o n...
Page 62: ...63 N o t f o r R e p r o d u c t i o n...
Page 88: ...Model 25E300 Fuel Hose Location and Routing Tankless 89 N o t f o r R e p r o d u c t i o n...