Toyota Sienna Engine

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

171 discussions


Engine Won't Start

2004 TOYOTA SIENNA
Would Not Start Today Observed The Following Yesterday: - Strong Crank At Normal Speed. Battery Charge - Good - 1/3rd Tank Gas - Can'...
13 ANSWERS
Asked by Dusty1960

The Oxygen Sensor Code Was P0174, Replace Sensor With...

2003 TOYOTA SIENNA
About 1 1/2 Years Ago, The Check Engine Light Came On. Code Read That The Heater Was Open On The Oxygen Sensor (the One On The Front Of The...
1 ANSWER
3 IMAGES
Asked by kevin mueller

After Driving A Short Distance Warnings Lights Turn...

2003 TOYOTA SIENNA
Alternator Is Good, Battery Is Brand New But After Running A Short Distance The Abs Light, Airbag Light And Caution Light Come Up And The...
1 ANSWER
Asked by kay sienna 03

Car Not Starting

2003 TOYOTA SIENNA
We Have Changed The Fuel Pump And Ignition Coils. When We Loosened The Plugs We Discovered That It Was Saturated With Fuel.
1 ANSWER
Asked by Ekem Nathaniel

Oil Blow By, I Think This Is What Is Happening Because...

2003 TOYOTA SIENNA
Oil Blow By, I Think This Is What Is Happening Because I Had An Oil Change Done Two Weeks Ago And Now There Is No Oil, Also Every Time It...
1 ANSWER
Asked by Anonymous

Hard Starting

2003 TOYOTA SIENNA
Sometimes I Have Trouble Starting My Car Engine. I Was Told That The Iac Motor And Intake Manifold Are Very Dirty With Carbon Causing Lack...
1 ANSWER
4 IMAGES
Asked by Amy Ranch

After Replacing Fuel Pump Vehicle Will Not Stay...

2002 TOYOTA SIENNA
So My Husband Drives The 25 Mike Interstate Drive To Work And As He Gets There The Car Started To Act As If It Was Going To Shut Off, And...
3 ANSWERS
1 IMAGE
Asked by Tiffany Langton

RPM Are Too High At An Idle 1,000

2002 TOYOTA SIENNA
In April 2018, I Changed The Idle Control Valve. Everything Was Working Fine. The Other Day While I Was Seated In The Vehicle With Engine...
3 ANSWERS
Asked by Tommy Korakis

Oxygen Sensor Malfunction

2002 TOYOTA SIENNA
The Car Has Check Light On Got It Scanned With Codes P1135 And P1155. My Mechanic Got The Sensors Replaced P1155 Disappeared But 1135 Did...
1 ANSWER
Asked by Fawibe Olatunji Sunday

2002 Toyota Sienna Overheating

2002 TOYOTA SIENNA
My Toyota Sienna Overheats At All Time Even If It Is Raining Especially If You Want To Speed Up Or Climb Hill The Temperature Will Go Up....
4 ANSWERS
Asked by okechukwu agu

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