MODELS:5000-1984 TO 1987 CAUSE:engine vibration transmitted via hydraulic engine mount into passenger compartment SERVICE SOLUTION:replace both hydraulic engine mount and associate hardware: engine mount 443 199 381 bolt n 010 484 1 washer 183 899 112 spacer 431 199 443 washer 431 199 347 C nut N 0 11 185 6 NOTE: ALWAYS CHECK IN SERVICE PARTS FOR LATES INFORMATION...