The high pressure power steering hose will commonly leak fluid and should be replaced if this is the case.
Car problem reports
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Most reported 1994 Pontiac Trans Sport problems
The rubber section of an automatic transmission cooler line may develop a fluid leak . In some cases the leaking section of hose can be replaced. In others, the complete cooler line must be replaced to correct this concern.
The front struts may show signs of wear, or be excessively bouncy ride at freeway speeds. This may begin to occur at around 75,000 miles.
The sliding door track and guides may become worn causing the sliding door to come off track.
The fuel pump may fail causing engine to stall and not restart.
The cam sensor interrupter (magnet) may become demagnetized and/or fall off of the camshaft gear causing the Check Engine Light (Service Engine Soon) light to illuminate. On higher mileage vehicles it would be advisable to replace the timing chain and gears if this problem were to occur as the timing cover must be removed to replace the interrupter.