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The 4 wheel drive will engage, but the front two wheels will not engage.
1991 Jeep Wrangler

The 4 wheel drive will engage, but the front two wheels will not engage.

(1991 Jeep Wrangler)
When 4wheel drive is engaged, but the front two wheels will not engage. It like it's not engaged in the transmisson.
2 answers & 1 comment
Popular Answer
look on p side of front axle on back side there might be a vacuum line off or leaking.this is a vacuum disconnect that locks into four wheel.the wires on it are for the 4 wheel light.
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should both sides of it be sucking if mine only sucks one side ??
General Diagnosis
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look on p side of front axle on back side there might be a vacuum line off or leaking.this is a vacuum disconnect that locks into four wheel.the wires on it are for the 4 wheel light.
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should both sides of it be sucking if mine only sucks one side ??
check the wheel locks
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