Porsche · Canada · Crit
Porsche 928: Engine
Affects Porsche 928 · 1985–1987 — about 489 vehicles.
The hazard
THE HEATSHIELD ABOVE THE CATALYTIC CONVERTER IS INADEQUATE UNDER CERTAIN CIRCUMSTANCES INVOLVING ENGINE MALFUNCTION. A MISFIRING ENGINE COULD OVERHEAT THE CATALYTIC CONVERTER CAUSING MATERIALS IN THE VICINITY OF THE CONVERTER, INCLUDING THE AUTOMATIC TRANSMISSION FLUID LINES TO IGNITE RESULTING IN AN UNDERBODY FIRE. CORRECTION: 1) REPLACE THE HEATSHIEL WITH A LARGER IMPROVED HEATSHIELD. 2) INSTALL A HEAT RESISTANT SLEEVE ON ATF LINES WHERE NECESSARY. 3) REPLACE PLASTIC ATF LINE MOUNTING BRACKET IN PROXIMITY TO THE CATALYTIC CONVERTER WITH A METAL MOUNTING BRACKET.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational