Why is my truck running lean? how do i fix it?
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Registered User
Joined: Jul 2001
Posts: 713
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From: Collierville, Tn
Why is my truck running lean? how do i fix it?
Just had my spark plugs changed about 2000 miles ago and ever since my service engine light has been on. says that i am running lean on left and right bank.
what could be causing this?
what could be causing this?
Senior Member
Joined: Jan 2002
Posts: 222
Likes: 0
Steven1642,
Many times "lean conditions" are caused by a vacuum leak. Post your engine/model/year and we may be able to get more specific.
In the meantime type "lean condition" into the search box and you'll find mucho info.
Good Luck,
Bill
Many times "lean conditions" are caused by a vacuum leak. Post your engine/model/year and we may be able to get more specific.
In the meantime type "lean condition" into the search box and you'll find mucho info.
Good Luck,
Bill
