Normally at around 100,000 miles unless you detect a miss or your fuel mileage goes down.
all depends well i change mine during a annual tune up with the spark plugs air filter hope it helps
every 200,000 miles
0.32 gap spark plug
The spark plug gap for a 1994 v6 Toyota Pickup should be set at .032 inches. However spark plugs now come with the gap preset.
100-120K miles.
Every 100K or when necessary.
32 thousands
Check coil pack.
The gap for the 3L is .032
follow the spark plug wire to the engine head and there they are
Check the pickup inside the distributor and see if its OK. Do you have spark at the ignition coil? Check the wires. Or the cap and rotor assy.
How do I change spark plugs on Toyota rav 4 2003