under the plastic head cover (top of the motor) four bolts
1.1mm
Remove the old plugs, install new plugs.
The 2001 Toyota Sienna spark plug gap is .023. Most spark plugs will be pre-gapped by the manufacture of the spark plug.
01 corolla uses what is called coil over plugs. the ignition for each cylinder is located right on top of the spark plugs and is fired directly by the car's computer. the car automatically advance or retard the timing as necessary.
The 2001 Lexus IS300 uses a 2JZ-GE inline-6 Toyota engine, and has 6 spark plugs.
Could be a faulty spark plug or fuel injector for that cylinder. Try getting a new set of spark plugs and add premium octane fuel for a cleaner engine.
The 2001 Toyota Corolla has 16 valves.
The 2001 Toyota Corolla has a 5-speed manual.
The 2001 Toyota Corolla has an inline 4 engine.
The 2001 Toyota Corolla is a gas-powered vehicle.
The 2001 Toyota Corolla has double overhead cam (DOHC).
The 2001 Toyota Corolla runs on regular unleaded.