POOR COMPRESSION (GASOLINE VERSION)
Spark plug seat threading
damaged; head bolts insufficiently
torqued, piston seals worn
Contact an Authorised PIAGGIO
Service Centre
HIGH FUEL CONSUMPTION AND POOR
PERFORMANCE (GASOLINE VERSION)
Air filter blocked or dirty Replace the air filter
ENGINE IRREGULAR OPERATION (DIESEL VERSION)
Injector faulty Contact an Authorised PIAGGIO
Service Centre
Air into the injection system Bleed the air
Diesel filter clogged Replace the filter and bleed the air
POOR PERFORMANCE (DIESEL VERSION)
Injector faulty Contact an Authorised PIAGGIO
Service Centre
Diesel filter clogged Replace the filter and bleed the air
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