Toyota Sienna Engine

Browse Toyota Sienna Engine questions and answers. Choose a question that matches your symptoms.

171 discussions


Is This An ECM Problem? 3.0L/auto

1999 TOYOTA SIENNA
History - Prior Problems With Security - Not Letting Van Start And Battery Dying W/o Cause While Driving - Engine Made Noise - Turn Off And...
1 ANSWER
Asked by ahennard

Cam 2 Dots To 2 Dots I Cam But Cam Pulley Is Off ?

1999 TOYOTA SIENNA
I Did A Valve Job On My 1999 Toyota Sienna ,i Set The Rr E Cam 2 Dots To 2 Dots I Cam But Cam Pulley Is Off 180 Degry Can You Please Tell...
1 ANSWER
3 IMAGES
Asked by aryajoon

Repair Cost

1999 TOYOTA SIENNA
How Much To Change The Head Gasket On A 99 Toyota Sienna
1 ANSWER
Asked by Babybousin

1999 Toyota Sienna Fan Will Not Go Off

1999 TOYOTA SIENNA
Engine Cooling Problem 1999 Toyota Sienna 6 Cyl Automatic 125000 Miles The Cooling Fans On My 1999 Toyota Sienna Will Not Go Off...
1 ANSWER
Asked by mcinnism

Oxygen Sensor Bank 2 Sensor 1

1999 TOYOTA SIENNA
I Check The Trouble Code For My Sienna And Its Calling For O2 Sensor Malfunction Its Say Bank 2 Sensor 1 My Question The Location Of...
6 ANSWERS
1 IMAGE
Asked by fixsky

Timing Marks

1999 TOYOTA SIENNA
When I Align The Crankshaft Pulley With The "0" Mark To Get The Number 1 Piston To Tdc, The Camshaft Sprocket On The Front Head...
1 ANSWER
19 IMAGES
Asked by frankirizarry

1999 Toyota Sienna Air Filter For Iinterior Cabin Or...

1999 TOYOTA SIENNA
Is There An Interior Air Filter For The Vent Or Air Conditioning? If So, Where And How Do I Replace It? Thanks Much, Leonard...
1 ANSWER
Asked by lennymac

1999 Toyota Sienna Engine Cannot Start

1999 TOYOTA SIENNA
I Was Driving And Had To Slow Down In Trafic In Doing So The Engine Shot Off And Will Not Start, What Could Be Wrong With It First I Must...
1 ANSWER
Asked by vishnu

1999 Toyota Sienna Timing Belt

1999 TOYOTA SIENNA
1999 Toyota Sienna 6 Cyl Automatic 90500 Miles I Recently Had My 90,000 Service Which Included A Timing Belt Replacement. Now The...
1 ANSWER
Asked by normsjo

1999 Toyota Sienna A/F Ratio Sensor

1999 TOYOTA SIENNA
75,400 Miles. My Mechanic Told Me That I Needed To Replace My Air Fuel Ratio Sensor (before Cat). Is This Any Different From An Oxygen...
2 ANSWERS
Asked by Jag91772

Browse other repair topics

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SymptomsAir FilterAir Intake TubeCamshaftComputerCrankshaftCylinder HeadIdentificationKnockMass Air Flow SensorOil LeakOil ChangeOil FilterOxygen SensorReplace/RemoveSerpentine BeltStarterThrottle BodyTiming BeltTune-upTurboWiring

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