what year? 2003, the first three plugs are right in front. the other three are under the plastic cover underneath the intake manifold. shouldn't need to remove this, just the right combination of adapters. if you must make sure to have a new manifold gasket on hand. (and tighten plugs to correct lb./sq. ft)
check autozone website under specifications.
Bosch OE fine wire Iridium spark plug gap is preset. Do not gap.Other aftermarket spark plugs range from .040" to .044" gap.
you don't .Leave it alone no service needed.I have an 2002 infiniti I35 225,000 miles same trans,same engine..
can i upgrade infiniti i35 gear shifter to infiniti i30
The 2003 Infiniti I35 requires approximately 5.1 quarts of oil when equipped with a filter change. It's always a good idea to check the owner's manual for the specific oil capacity and type recommended for your vehicle.
Automatic transmission.
Two
Yes , the 3.5 litre V6 engine in a 2004 Infiniti i35 has a timing CHAIN
It has a chain ...
4.5 qts US.
Automatic transmission.
I have a 2003 i35, and If you follow the upper radiator hose to the motor. It will lead to a housing with two bolts on it and that is where it is located at