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Drew
Drew, Super Mazda Tech.
Category: Mazda
Satisfied Customers: 2188
Experience:  19 yrs. experience. Mazda Senior Certified Tech, with Ford, Linc. & Merc. experience. ASE L1 Advanced Certified Master Tech.
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2007 Mazda 3 hesitates on acceleration worse when AC is on

Customer Question

2007 Mazda 3 hesitates on acceleration worse when AC is on but still happens when AC is off recently replaced the fuel pump about 5k miles as wells as spark plugs I've cleaned throttle body and maf sensor but problem still occurs
Submitted: 4 months ago.
Category: Mazda
Expert:  Chad Farhat replied 4 months ago.

Hi, I'm Chad ,Welcome To JustAnswer, I'm reviewing your question and I will be be posting a replay ASAP

Expert:  Chad Farhat replied 4 months ago.

what is the mileage on it ?

fault P0421

diagnostic steps

Please let me know

Thank You

Chad Farhat

ASE Certified Technician

Expert:  Chad Farhat replied 4 months ago.

1

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