I have a 2000 Navigator which had the same problem. What i found was, a vaccum leak at the back of the intake manifold. Replace the vaccum L connector and problem was solved.
hi everyone, newbe to this site, th e question is i have 2001 lincoln navigator th e engine light came on im getting to codes P0174 and p0171 which means fuel to lean in bank 1 and bank2 . does anyone know what this means i use 93 octane only thanks for any replys all are greatly appriciated thanks butch
I have a 2000 Navigator which had the same problem. What i found was, a vaccum leak at the back of the intake manifold. Replace the vaccum L connector and problem was solved.
duck9 thanks ill give it a try, this thing has been driving me crazy.
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