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Has the turbo died? 700 1984

My 84 760 seemed a little sluggish this morning but otherwise ran just fine. I noticed that the turbo indicator in the dash was no longer moving just staying in the same place as when the car is off. If the turbo has had it can I just drive it like this? I've spent a lot of money on this thing lately and I don't need a lot of power but if it's going to cause more damage I'd like to know.

Thanks for looking.








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Has the turbo died? 700 1984

The hose to the gauge is probably broken; it comes from the intake manifold by way of a tee behind the instrument cluster.
The other leg of the tee goes to the overboost switch above the pedals.
--
Jim McDonald








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Has the turbo died? 700 1984

A broken/disconnected hose would also account for the poor performance. Because it amounts to a leak: a vacuum leak when the engine is drawing a vacuum, and a pressure leak when the turbo is boosting.

Jeff Pierce
--
'93 945 Turbo ( one kickass family car ! ), '92 Mercedes 190E (my daily driver), '53 Willys-Overland Pickup (my snow-plow truck/conversation piece -- sold to a loving home), '85 Jeep CJ-7 w/ Fisher plow







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