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Cleaning May Correct Faulty Mass Air Flow Sensor on Toyota Echo

Problem Description and Possible Solution

The mass air flow sensor on higher mileage cars occasionally needs to be cleaned or replaced if sluggish acceleration is experienced or the Check Engine Light is illuminated with a mass air flow meter sensor fault code stored.

Problem Data
RepairPal Verified
Average mileage: 188,500 (150,000–227,000)
Engine affected: 1.5L 4 Cylinder
6 model years affected: 2000, 2001, 2002, 2003, more2004, 2005
9 people reported this problem
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acceleration problem and check engine light on, I clean the mass air flow sensor but the problem persist