The service minder is activated at 3,000 miles after the last oil change even though the service interval is set for 6,000 miles. Technician A says it is possible the minder came on due to heavy engine loads. Technician B says the vehicle speed sensor is not reading accurately. Who is correct?
A) Technician A only
B) Technician B only
C) Both Technician A and B
D) Neither Technician A nor B

Question

Quizplus · Accepted Answer

Technician A is correct. The service minder can come on earlier than the set service interval if the vehicle is subject to heavy engine loads, such as towing or stop-and-go driving. Technician B's explanation is not related to the service minder.

The Service Minder Is Activated at 3,000 Miles After the Last