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    05 Expy 4x4 Camshaft Sensor Code Bank 1. 4 mechs can’t figure it out. Help?

    “Being stubborn is a virtue when you’re right, it’s only a character flaw when you’re wrong.” - Chuck Noll. Hamfisted, I hear what you're saying, and I may just leave it on the ranch here in Cali. Once I get back to the promised land (florida) though, wont worry about biennual smog checks...
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    05 Expy 4x4 Camshaft Sensor Code Bank 1. 4 mechs can’t figure it out. Help?

    To answer Hamfisted, no prior service records exist, but no reason to believe camphasers, chains, tensioners have been replaced. If any shred of possibility this is electrical connection or PCM, I guess I would want to explore those fixes before assuming I need a new engine. Any ideas?
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    05 Expy 4x4 Camshaft Sensor Code Bank 1. 4 mechs can’t figure it out. Help?

    My late reply here, but thanks for your replies to this issue. Will be replacing the chassis ground cable today. No idea who cut the cable or why they did it. Update: Ford dealership mechanics recommend longblock replacement. Said need to see cam phasers, chains, tensioners but no guarantee...
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    05 Expy 4x4 Camshaft Sensor Code Bank 1. 4 mechs can’t figure it out. Help?

    2005 expedition 4x4 with 2 CEL: Camshaft Sensor Bank 1 and Intermittent. Previous codes: system too lean, engine misfires on 5 cylinders. 4th mechanic now that hasn’t resolved issue. Work completed: new camshaft sensor, coils and plugs on a couple cylinders 3/4/7, fuel injector on 7, two vacuum...
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