[yogi_123rd]

You have codes 32 and 55. The 55 is just the end of the diagnostic list.

Code 32 is some problem in the EGR system not working.

32 (1984 only) power loss/limited lamp or circuit
32 EGR gases not working (1988) - check vacuum, valve
32 (1990-92, all but Turbo) computer didn't see change in air/'fuel ratio when EGR activated - check valve, vacuum lines, and EGR electrical