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China, Beijing
1 Level
671 Review
66 Karma

Review on Walker Products 245 1108 Mass Sensor by Josh Long

Revainrating 3 out of 5

Perfect fit but worn out after 3 months

Perfect fit but worn out after 3 months. A low reading triggered an engine check code P0171/174, meaning both banks were running lean. I measured the MAF and it showed a low value of around 4.3. After removing and cleaning the sensor it improved to around 5.2, the acceptable range is around 10. The computer compensated by adding 23% more fuel which triggered the check engine light. Still gave 3 stars because it fits perfectly and I don't know if the oil from the K&N air filter could have caused the initial problem.

Pros
  • Mass air flow sensor sends collected information to trip computer
Cons
  • Poor