The OEM iridium tipped spark plugs in a 1st (USA) generation 2011 to 2014 GM Chevy Cruze can last up to 100,000 miles, but they should be checked before then to verify that the engine is working properly and so that the plugs do not become stuck or “frozen” in the cylinder heads. To view my complete DIY tutorial for the procedure, click on the text link or thumbnail image below.
Chevy Cruze Engine Spark Plugs Replacement Guide
