Sudden fuel mileage drop
Senior Member
Joined: Dec 2005
Posts: 2,426
Likes: 2
From: Lebanon,TN
Originally Posted by mjkowboy
I am having the same problem with my 97 4.6. I pulled a code saying I was running lean on the left bank. I was told to replace spark plugs, and wires but I also need to check for a vacum leak and have my MAF sensor re-calibrated.
