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3-26 FUEL SYSTEM (DFI)
Tr oubleshooting the D FI System
□ spark plug loose (tighten it).
□
spark plug dirty, broken, or gap maladjusted (remedy it).
□ spark plug incorrect (replace it).
Poor running
or no power at
high speed
□ knocking (fuel poor quality or incorrect).
□ engine overheating.
□ engine oil level too high.
□ engine oil viscosity too high.
□ other: