lalatoyab4
Member
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- 03 mazdaspeed
So we have done lots of work to my car now we are getting a humming sound with heavy acceleration boost kicks in at 4000 rpms at 5000 humming or sucking noise accruse any ideas would really help . Have done so much work to it just want it right. We have replace multiple items we had to do the head gasket the value gasket crankshaft sensor vic solenoid had to 're do piping put mass air flow sensor back to where it's suppose to go a lot of stuff is new on this car . Oh and we are also getting a code for mass air flow high input pear if anyone could help it would be most appreciated.
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