Valve Stem Oil Seals
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1995 Jeep Wrangler, 1995 Jeep Grand Cherokee, 1995 Jeep Cherokee, 1994 Jeep Wrangler, and 1994 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Replace valve stem oil seals if they have deteriorated or whenever valves are serviced. Oil seals are marked "INT" and "EXH" for intake and exhaust valves, respectively.