Mass Air problem

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May 20, 2011 | 12:17 PM

Dillanmiles

Thread Starter

Junior Member

Joined: May 2011

Posts: 15

Likes: 0

From: Denison, tx.

Car: 1986 trans am. T-top

Engine: TPI 303

Transmission: 700r4

Mass Air problem

I have an 86 trans am with a tpi 305. the check engine light is showing code 33 and 34. I believe 33 is low voltage to the maf sensor. and code 34 is high voltage to the maf sensor. what could this be??

May 21, 2011 | 09:19 PM

Tommy R

Junior Member

Joined: Jun 2009

Posts: 43

Likes: 0

Re: Mass Air problem

try changing the maf power relay, that should fix it and check connection to maf sensor is tight

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