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Did you see these videos about changing the head gasket?

First video shows Samay doing a head gasket job from start-to-finish. He has a shop in Seattle, WA.

https://youtu.be/WZqA3SvlIk8

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Good news! It is not the head gasket!

It was a loosely threaded #4 spark plug. For some reason, it could be hand tightened, but not wrench tight. Even after turning 180 degrees with the socket...

Anyone know the part# to the idler pulley next to the Supercharger pulley?

I just see pulleys for a/c, water pump, and power steering. Are all accessory drive idler pulleys the same on the Previa?...

The part is called a Manifold Air Injection Control Valve, part #25740-76010. It is discontinued and I can’t source any new part. I found a used part, but it behaves the same as my original part. It...

Manifold Injection Air Control Valve
25740-76010
Discontinued

I have a ‘97 Previa DX SC RWD.

I can’t find a vacuum switch on any of the parts diagrams. It is under the hood, mounted on the rear of the radiator. It is below the power steering reservoir, next...

No, but there is one vacuum switch that slowly bleeds off vacuum and I am wondering if that is my vacuum leak.

I don’t know what it does or what it is called.

I have a ‘97 Previa DX S/C and...

I have been having this intermittent rough idle after starting, but it smooths out as soon as I exit the driveway. This only happens after the first start of the day and no issues after the car is...

Looks like it is 5/32” SAE Washer/vacuum tubing.

Does anyone know the diameter of the rubber vacuum lines under the driver’s seat? They are listed as part #9099992002 with varying lengths, but I don’t see them listed for sale on Toyota websites....

Are there any pictures or videos of how to adjust the Supercharger belt on a1997 Previa DX? Mine seems to squeal only when cold and goes away after driving for a while or doesn’t squeal when it is...

Any suggestions for removing the flare fittings next to the strut? It’s hard to get leverage because the hose bracket is in the way and it seems like my line is starting to twist too. I sprayed with...