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Re: case ih 685 4 wheel drive
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Posted by Rod F. on December 11, 2004 at 19:13:17 from (142.177.93.90):
In Reply to: Re: case ih 685 4 wheel drive posted by carroll on December 10, 2004 at 20:41:49:
A ZF transfer case should be power up, FWD disengaged. Power down, FWD engaged. If you have power on the solenoid, you likely have a weak solenoid. They still spark a bit, and will click enough to screw with your head and make you think it works. A weak solenoid will work to some degree. It is more noticeable on the road. If you disengage the FWD at road speed, you should notice the difference in noise. A weak solenoid will then gradually allow oil to seep through and reenergise the FWD. Noise/whine will gradually grow louder. Let's hope for a bad fuse. Solenoids are several hundred bucks, and odds are, the solenoid is bad. HTH. Rod
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