Silverado Classic 1500 2WD V6-4.3L (2007)
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CMP sensor (2)
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Fuel pump/oil pressure sensor (3)
IMPORTANT: The coil wire nipple must be positioned such that it is between 35 and 60 degrees aft of perpendicular as referenced from
the engine centerline on the outboard side of the coil.
11. Install the ignition coil wire to the ignition coil and distributor cap.
12. If the malfunction indicator lamp (MIL) is ON after installing the distributor, and diagnostic trouble code (DTC) P1345 is found, the distributor
was installed incorrectly. Refer to installation procedure 2.
13. If the MIL is not on, install the air cleaner outlet resonator.
INSTALLATION PROCEDURE 2
IMPORTANT: Rotate the number 1 cylinder to top dead center (TDC) of the compression stroke. The engine front cover has 2 alignment
tabs and the crankshaft balancer has 2 alignment marks (spaced 90 degrees apart) which are used for positioning the number 1 piston at
TDC. With the piston on the compression stroke and at TDC, the crankshaft balancer alignment mark (1) must align with the engine front
cover tab (2) and the crankshaft balancer alignment mark (4) must align with the engine front cover tab (3).
