Transport CanadaCritical
1985 PORSCHE 928Transport Canada Recall #1989091
The official notice
Defect
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.
Safety Risk
No risk description available.
Remedy
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.
489 vehicles affectedMfr ref: JZUpdated June 10, 2026