Cherokee 2WD L6-242 4.0L VIN M FI (1987)
FIGURE 6
NOTE:
The Oxygen O(2) sensor heater relay may be identified by having the only open cavity (G - Fig. 6) of the four relays.
FIGURE 5
10.
Remove the O(2) relay from its holder
11.
Pry the white plastic retaining clip (J - Fig. 5) from the relay holder.