Type "B" misfire codes are set if the misfire exceeds ________ to ________, depending on the engine, make, model, and year.
A) 25%, 55%
B) 1%, 2%
C) 5%, 8%
D) 2%, 4%

Question

Quizplus · Accepted Answer

Type "B" misfire codes are set if the misfire rate exceeds 2% to 4%, depending on the engine, make, model, and year. This range is designed to alert the driver to a misfire condition that is severe enough to cause potential damage to the catalytic converter.

Type "B" Misfire Codes Are Set If the Misfire Exceeds