There are 3 stored owner reports matching the engine leading-label group for the 2016 Porsche Macan in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)Coolant Y pipe leak
Y shaped plastic Coolant line cracks and leaks do to manufactures poor choice of materials! Resulting in engine overheating, and sever loss of coolant! Spraying entire engine compartment under hood white dried up coolant over spay spots with empty coolant reservoir and no heat. You would think that line would be made from an aluminum as it beads to with stand high heat temperatures from being against and engine.
THE EMERGENCY INDICATOR CAME ON WHILE I WAS OPERATING MY CAR. IT SAYS THE CAR IS TOO HOT. PULL OVER TO COOL DOWN' WHILE DRIVING IN A HIGHWAY. NO PRIOR INDICATION BEFORE THIS WARNING. WHITE SMOKE WAS COMING OUT OF THE HOOD WHEN I PULLED OVER OFF THE HIGHWAY. THEN, INDICATOR SAYS 'LOW COOLANT. FILL COOLANT.'
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.