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Mazda MPV: 2005 Mazda MPV what it drops down to a quarter of…

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2005 Mazda MPV what it...
2005 Mazda MPV what it drops down to a quarter of a tank it starts to Jump when he gets down to a half a tank sometimes it dies out but I really jumps a lot more when the tank is 100% full we have no problems. We have changed fuel pump spark plugs ER G valve mass flow sensor. We have also drained the fuel tank twice and any clue what the problem could be?also when it jumps the rpms do not jump they stay the same
Submitted: 3 years ago.Category: Mazda
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