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Home >> Chevrolet >> 2012 >> Cruze LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 (Engine Mechanical - 1.4L (LDD, LDU, LUH, Or LUJ) - Symptom Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> Base Engine Misfire with Abnormal Valve Train Noise

Base Engine Misfire with Abnormal Valve Train Noise

WARNING: This page is about a different car, the 2011 Chevrolet Cruze. However, it is still accessible from the selected car via links, so may be relevant.
Condition Action
Loose, worn or damaged valve bridge and finger-follower
  1. Inspect valve bridge and finger-follower.
  2. Repair or replace all damaged components.
Broken valve springs
  1. Inspect valve springs.
  2. Repair or replace all damaged components.
Sticking valve Carbon on the valve stem or valve seat may cause the valve to stick.
  1. Inspect valves and valve guides.
  2. Repair or replace all damaged components.
Worn or faulty camshaft lobes
  1. Inspect camshaft lobes.
  2. Repair or replace all damaged components.
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