Bank 1 running lean?

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Dec 30, 2009 | 03:53 PM

Tadyswoows

Thread Starter

1st Gear

Joined: Aug 2006

Posts: 20

Bank 1 running lean?

So i got a check engine light i ran the code it came up with 4488 which is bank 1 mixture adaption system lean does anyone know any solutions to this problem?

Thanks

Jan 1, 2010 | 02:47 PM

achTTung

5th Gear

Joined: Sep 2005

Posts: 6,678

From: Colchester, VT

start by checking for vacuum leaks. too lean means too much air.

Jan 2, 2010 | 07:07 PM

Tadyswoows

Thread Starter

1st Gear

Joined: Aug 2006

Posts: 20

Alright I have the day off tomorrow so i plan on trying to solve this little issue thanks for the tip!

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