Where are the spark plugs on a Toyota Sienna?
Changing the three spark plugs at the front of the engine is easy, changing the 3 spark plugs at the back of the engine requires removal of the intake manifold and some other parts. I’m DIY inclined but this looks like a job for the pros or advanced DIYer.
How often should I change the spark plugs on my Toyota Sienna?
Did my neighbor’s Honda Odyssey spark plugs. Didn’t have to remove the intake manifold or the window wiper transmission. Took about 30 minutes to replace all the plugs. As a past Honda automatic owner, I do believe the the Odyssey’s transmission needs to replaced more often than the Sienna’s spark plugs.
Is it time consuming to change rear 3 spark plugs?
Changing the rear 3 isn’t rocket science. It is very time consuming. If you do it yourself, do the PCV valve and the oring/gasket for the intake manifold. I did it on my 2004. Not only does the intake manifold have to come out, but the entire deck area and wiper motor.
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.
The first and simplest is the set of cables above the exhaust manifold, just above the new spark plugs. It’s in the way and will need to be moved. Only three 10-millimeter bolts, a cable, and a few pipes need to be detached and moved.
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 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)
The first and simplest is the set of cables above the exhaust manifold, just above the new spark plugs. It’s in the way and will need to be moved. Only three 10-millimeter bolts, a cable, and a few pipes need to be detached and moved.
How long do Toyota Sienna spark plugs last?
*Iridium* spark plugs can last up to 120,000 miles! To ensure the most trouble-free operation of your Toyota, please check your vehicleÆs Scheduled Maintenance Guide or consult your Toyota dealer for proper spark plug change intervals. . From 198905 to 199410.
What kind of spark plugs do Toyotas use?
For newer Toyota vehicles with distributorless ignition systems (DIS), replace your original spark plugs with the same *dual ground electrode* platinum-tipped plugs that came standard with the vehicle ù single ground electrode plugs offered by competitors will only last one-half as long.
Where is the spark plug gap on a spark plug?
Spark Plug Gap – understanding the basics. Spark plug gap is where spark plug spark discharge is designed to take place. On a conventional spark plug, it is the area between the center and the ground electrode.
Can you put a 14mm wrench over a passenger side spark plug?
There is just enough space between passenger side bolt and pipe to put 14mm wrench over it. You cannot remove this bolt and wrench once it is unscrewed, but it is not necessary. Just don’t forget to reverse wrench for screwing it in back while plenum is out of the way.
How do you remove a rear spark plug?
This keeps the extension from accidentally pulling out of the spark plug socket. For the left rear plug, it was easier to get access by removing the bracket that holds a large bundle of wires and pushing them out of the way. There was also a ground wire that removes with a nut.
Where are the spark plugs on my car?
For the left rear plug, it was easier to get access by removing the bracket that holds a large bundle of wires and pushing them out of the way. There was also a ground wire that removes with a nut. This let me get my hand and arm in the left side enough to reach both the left and rear center plugs.