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MANUFACTURER DOCUMENTATION

Chevrolet Cruze

1.4L PCV/manifold diagnostic evidence.

Documented years: 2011–2014

Match the document’s model, years, engine, market and other conditions. This page does not establish every code the vehicle can display.

Diagnostic guides

Chevrolet Cruze P0171/P1101: the PCV leak and manifold valve check

Distinguish a leaking camshaft-cover diaphragm from the intake-manifold cause that can damage it.

Manufacturer bulletins

The diagnostic guides above cite the supporting manufacturer documents. See the sources below for their scope.

Sources and scope

  1. N202299080 revision 00 — PCV diagnosis (July 2020)

    General Motors · Checked 2026-10-30

  2. PIP5197A — PCV and manifold diagnosis (February 2015)

    General Motors · Checked 2026-10-30

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