Cold engine knock and noise
ENGINE AND ENGINE COOLING
3 NHTSA complaints · 2000-02 → 2001-08
“HAVE COLD ENGINE KNOCK SINCE VEHICLE WAS NEW. DEALER SAYS KNOCK IS NORMAL FOR THAT ENGINE”
“ENGINE KNOCKING, SVC DEPT ADVISED US TO MAZDA OIL ADDITIVE, BUT STILL KNOCKS EVEN THOUGH LOW MILES”