NHTSA (USA)Critical
1996 PORSCHE 911NHTSA Campaign #95V248000
The official notice
Defect
THE INSIDE PIPES OF THE HEAT EXCHANGERS MIGHT BE SUBJECT TO CRACKING.
Safety Risk
WITH THE HEATER SWITCHED ON, EXHAUST FUMES FROM THE HEAT EXCHANGER COULD ENTER THE PASSENGER COMPARTMENT. ENTRY OF EXHAUST FUMES INTO THE PASSENGER COMPARTMENT COULD, IN EXTREME CASES, CAUSE ASPHYXIATION AND/OR LOSS OF VEHICLE CONTROL.
Remedy
DEALERS WILL REPLACE THE HEAT EXCHANGER IN THESE VEHICLES.
Updated June 10, 2026