code 48 maf system failure??
Thread Starter
Racer
Joined: Jul 2007
Posts: 375
Likes: 0
From: Wichita Falls tx
code 48 maf system failure??
i just made a fresh run w/datamaster to send to bryan@pcm for less and the dtc code 48 kept beepin at me non stop! Im assuming the obvious here***my maf is shot? What do yall reccomend for replacement? Stock vs aftermarket?
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Instructor
Joined: Mar 2006
Posts: 123
Likes: 0
From: Houston Texas
You can also try a residue free contact cleaner found in electrical shops (Radio shack and the likes). Sometimes they are just dirty.
Some GM cars have a fuse for the MAF as well. I have replaced many of blown fuses for MAF problems. I can't remember if it is LS1 or LTx though....
Some GM cars have a fuse for the MAF as well. I have replaced many of blown fuses for MAF problems. I can't remember if it is LS1 or LTx though....
Race Director
Joined: Feb 1999
Posts: 12,772
Likes: 17
From: Indianapolis IN
