Glow Plugs

WARNING: This page is about a different car, the 2014 Volkswagen Jetta, 2013 Volkswagen Jetta, 2012 Volkswagen Jetta, and 2011 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Follow the safety precautions when working on the diesel direct injection system. Refer to SAFETY PRECAUTIONS .
Observe the rules for cleanliness. Refer to CLEAN WORKING CONDITIONS .

Always follow these instructions before and during work.

NOTE:

The Engine Control Module -J623- is equipped with a Diagnostic Trouble Code (DTC) memory. Read the DTC memory before and after repairs or adjustments. Refer to "Guided Fault Finding" in the vehicle diagnostic tester.