Problem Reports
Mercedes-Benz SLK230
Report: Emissions Air Injection Pumps Can Seize Up and Cause Noise/Smoke
Mercedes-Benz SLK230 Problem
7 Reports
Model Years Affected: 1998, 1999, 2000, 2001, 2002, 2003, 2004
Verified
The emissions air injection pump can seize, causing a loud squealing noise followed by smoke from the drive belt. If the engine is not turned off, the belt will break, turning on the alternator/battery warning light.