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EricFromCT, ASE Certified Technician
Category: Car
Satisfied Customers: 3800
Experience:  ASE Master certified L1, L2, Diesel Certified 16 years experience
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Fabricated and installed new aiirboxwith oversize F &N

Customer Question

Fabricated and installed new aiirboxwith oversize F &N fiilterr and air scoop. Now have mass air flow faulttt=lem
JA: Have you checked all the fuses? Do you have a wiring diagram?
Customer: Yes and Tes
JA: What is the make/model/year of your car?
Customer: 2006 H2 Hummer 6 litre lux
JA: Are you fixing your H2 yourself? What have you tried so far?
Customer: Yes, tried a new mass air flow sensor
JA: Anything else you want the mechanic to know before I connect you?
Customer: I suspect I,ll need an adjustabble controller.
Submitted: 10 months ago.
Category: Car
Expert:  EricFromCT replied 10 months ago.

Hi. Since you are changing the amount of air coming into the engine past the maf sensor you will need some sort of tuner to tell the engine that there is a different air intake.