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Title: Two technicians are diagnosing a poorly running engine. There are no diagnostic trouble codes. When ... Post by: sora on May 30, 2018 Two technicians are diagnosing a poorly running engine. There are no diagnostic trouble codes. When the MAF sensor is unplugged, the engine runs better. Technician A says that this means the MAF is supplying incorrect air flow information to the PCM. Technician B says that this indicates the PCM is defective. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician Title: Two technicians are diagnosing a poorly running engine. There are no diagnostic trouble codes. When ... Post by: withoutyoung on May 30, 2018 Content hidden
Title: Two technicians are diagnosing a poorly running engine. There are no diagnostic trouble codes. When ... Post by: sora on May 30, 2018 :-] I'm impressed
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