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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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I have 94k miles on my 2003 mazda tribute i have the upper

Customer Question

i have 94k miles on my 2003 mazda tribute i have the upper intake off to replace the sparkplugs,do i need to replace the pcv valve at this mileage? it looks like i have to remove the lower intake which i would rather not do?
JA: When did you last clean or replace your air filter? And are the oxygen sensors in good working order?
Customer: air filter was replaced 5 thousand miles ago oxygen sensors are good
JA: Are you fixing your Tribute yourself? What have you tried so far?
Customer: myself yes, i have the upper intake off and have replaced the plugs,just wondering about the pcv valve now
JA: Anything else you want the mechanic to know before I connect you?
Customer: no
Submitted: 10 months ago.
Category: Mazda
Expert:  3pac2222 replied 10 months ago.

hi do you have any oil in the intake boot are in the upper intake ?

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