• 1999 VW Jetta engine codes

    From Turtleguitar@21:1/5 to All on Tue Mar 20 22:18:01 2018
    replying to jhutchcraft, Turtleguitar wrote:
    I have a 1999 jetta, Every time it throws codes Pll28 and P0171 or P0172 I
    have to change the MAF sensor and it runs great again with no codes. I have had to change the MAF 4 times in this jetta.

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