Electric intake valve timing control (IVT) module requires the learning of camshaft reference position.
This learning must be performed where the following operations are performed:
Replacement of electric IVT control module
Replacement of intake/Exhaust camshaft position sensor
Replacement of crankshaft position sensor
Removal and installation of timing chain
Replacement of the mechanical parts listed below:
Replacement of timing chain
Replacement of intake/exhaust camshaft
Replacement of intake/exhaust camshaft sprocket
Replacement of piston
Replacement of connecting rod
Replacement of crankshaft
(For details, refer to Work Procedure .)
NOTE:
If learning is not performed after the replacement of the above listed parts, the engine may not be able to be started.
Work Procedure
Work ProcedurePrecautions for High Strength Steel (HSS) and Ultra High Strength Steel (UHSS)
High strength steel (HSS) means the steel from 440 MPa - 979 MPa.
Ultra high strength steel (UHSS) means the steel above 980 MPa.
(a) The repair of reinforcements (such as side members) by heating is not recommended since it may weaken the component. When heating is unavoidable, do not heat HSS part ...
Removal and Installation
REMOVAL
Remove spiral cable assembly. Refer to Removal and Installation.
Remove steering angle sensor from spiral cable.
INSTALLATION
Note the following, and install in the reverse order of removal.
When replacing the angle sensor , if the lock pin is installed, remove the lock pin after installing ...
Uniform tire quality grading
DOT (Department Of Transportation) tire quality grading standards apply to all
passenger vehicle tires, including those used on the Nissan Armada.
These grades indicate tire performance characteristics and can typically be found
on the tire sidewall between the tread shoulder and the maximum se ...