Chevrolet Sonic Repair Manual: Valvetrain

Starter Replacement (LUW)

Removal Procedure Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection. Raise and support the vehicle. Refer to Lifting and Jacking ...

Valve Guide Reaming, and Valve and Seat Grinding

Valve Cleaning Procedure Use soft bristle wire brush to clean any carbon build-up from the valve head. DO NOT use a wire brush on any part of the valve stem. The valve stem is chr ...

Other materials:

Exhaust Camshaft Installation
Note: Mind the markings on the camshaft bearing caps. Camshaft bearing caps should be installed in their original position. Lubricate camshaft and camshaft bearing caps with engine oil. Install the exhaust camshaft (3). Install the 5 camshaft bearing caps̴ ...

Steering Assist with HD map data (a feature of ProPILOT Assist 2.1)
In the Nissan Armada equipped with ProPILOT Assist 2.1, Steering Assist is enhanced by HD map data, enabling more advanced driving support. When all required conditions are met, the system indicator turns blue, signaling that enhanced functionality is active. In this advanced mode, the Nissan ...

Driver Monitor (ProPILOT Assist 2.1)
Basic information In the Nissan Armada equipped with ProPILOT Assist 2.1, the Driver Monitor system plays a critical role in ensuring driver awareness and safety. Using a driver-facing camera mounted on the steering column, the system continuously evaluates the driver’s attentiveness by ana ...