Porsche · Canada · Crit
Porsche 911 Carrera: Engine
Affects Porsche 911 Carrera · 1974–1975 — about 177 vehicles.
The hazard
DUE TO INDUCTIVE INTERFERENCE BETWEEN THE IGNITION CABLES, BACKFIRING MAY OCCUR. THIS COULD RESULT IN DAMAGE TO THE MIXTURE CONTROL UNIT OT THE EXTENT OF RENDERING THE VEHICLE INOPERATIVE, AND THE POSSIBILITY OF FIRE.
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