How many spark plugs does a 2007 Toyota Sienna have?
First Set of Three Spark Plugs.
Can you mess up changing spark plugs?
Don’t DIY – You Could Risk Damaging Your Engine Incorrectly removing or installing spark plugs can cause damage to your engine. Also, care needs to be taken when removing spark plug wires, especially if you plan to reuse them. It’s possible to damage the threads inside the engine when installing the spark plug.
How much does it cost to change spark plugs on Toyota Sienna?
My local independent shop has priced the job at about $350-400 total. Dealer is about $200 higher last I checked. I’m DIY inclined but this looks like a job for the pros or advanced DIYer. Gen 2 Siennas have a recommended 120k mile change interval for the iridium tipped plugs I believe.
How do you change the battery in a Toyota Sienna?
While wearing gloves, use the 10-millimeter wrench to loosen the bolts on the battery. Carefully remove both sides and separate them from the battery, being extra careful not to touch both connections at the same time (otherwise you could get shocked). There should be a slight sizzling sound, which is okay.
What’s the best way to start a Toyota Sienna?
The driver side plenum bolt took a bit more effort, as there is not enough space to reach it under the throttle body. But at least there is no pipe that blocks it. When putting it all back, it was helpful to start passenger side bolt first, then driver side plenum bolt and only then throttle body bolt.
What kind of wrench do you use to change spark plugs?
4- and 8-millimeter Allen wrenches 10-, 12- and 14-millimeter sockets (the 10-mm will be used most often) Rubber spark plug socket (5/8 inches) 12- and 14-millimeter ratchet wrenches (makes things easier…) Small ratchet with extensions Standard and needle-nose pliers Hat (your hair will be brushing against the vehicle a lot)