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GASOLINEVEHICLE-FUELSYSTEMThrottleBody

•Unplugfuelpumpmoduleatfueltankandcrankenginefor5secondstostartreducingfuelpressure.Pauseand

repeatanadditional5secondstoallowpressuretodissipate.

NOTE:Toabsorbanyresidualfuelthemaybepresentinthefuelhose,placearagortowelaroundthehoseat

theendbeingdisconnected.

THROTTLEBODY

SeeGeneralWarningsonpage1-2.

Beforesuspectingthethrottlebodyasthecauseofpoorengineperformance,makesurethefuelandignitionsystems

areinproperoperatingcondition.Checkthefollowingitems:

•Sparkplugandgapcondition.SeeSparkPlugonpage20-5.

•Airlterelement.SeeAirFilteronpage21-14.

•Airintakesystem(forrestrictionofairow).SeeAirIntakeSystemonpage21-14.

•Exhaustsystem(forrestrictions).SeeGasolineVehicle-ExhaustSystemonpage22-1.

•Fuelpump.SeeFuelPumpModuleonpage21-19.

•Fuelline.SeeFuelLineonpage21-17.

•Fuelpickupscreenorlter.SeeFuelFilteronpage21-26.

THROTTLEBODYREMOVAL

SeeGeneralWarningsonpage1-2.

1.TurnthekeyswitchtotheOFFpositionandremovethekey,placetheForward/ReversehandleintheNEUTRAL

position,andchockthewheels.

2.Disconnectbattery.

SeeDisconnectingtheBattery-GasolineVehiclesonpage1-3.

3.Ifequipped,removeairdeectorfromtopofengine.

4.Ifnecessary,removefueltanktoincreaseaccesstothethrottlebody(1).SeeFuelTankRemoval,Section

21,Page21-23.

5.Cleanthethrottlebody(1)andsurroundingarea(Figure21-3,Page21-6).

6.Disconnectbreatherhose(2)fromairintakeadapter(3).

7.Disconnectgovernorcablefrombracket(4).

8.DisconnectfuelinjectorandMAPsensor.

9.Removespringclampssecuringfuelline(6)andventhose(5)tothrottlebody(1)anddisconnectventhose(5).

10.Disconnectfuelline(6)anddrainintoanappropriatecontainer.SeefollowingWARNING.T emporarilyplug

fuellinetopreventfuelleakage.

WARNING

•Fuelmaybeunderpressure.Useextremecautionwhendisconnectingfuellinetopreventthesprayof

fuelontohotengine.SeeRelievingFuelPressureonpage21-4.

•Carefullydrainanyfuelintoanapprovedcontainer.Adddrainedfuelbackintofueltankordispose

ofproperly.

11.Loosenairintakehoseclampanddisconnectairintakehose.

2019PrecedentVillager2MaintenanceandServiceManualPage21-5

Club Car Precedent Villager 2 User Manual

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