Camshaft Position Sensor Housing Installation

WARNING: This page is about a different car, the 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating #4 Piston On Compression Stroke

Courtesy of GENERAL MOTORS CORP.

Rotate the crankshaft until number 4 piston is at top dead center (TDC) on the compression stroke. Refer to the crankshaft damper-to-front-cover timing marks.
Install a NEW camshaft position sensor housing seal.

Fig 2: Aligning Timing Mark On Housing With Timing Mark On Hex Shaft

Courtesy of GENERAL MOTORS CORP.

Align the timing mark on the housing with the timing mark on the hex shaft.

Fig 3: View Of Camshaft Position Sensor Housing

Courtesy of GENERAL MOTORS CORP.

Install the camshaft position sensor housing.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the camshaft position sensor housing studs.
Tighten: Tighten the camshaft position sensor housing studs to 22 N.m (16 lb ft).