A/C - Second Generation IHKR Problems To Watch For
90bmw08Group 64 Heating and Air Condltloning
Bulletin Number 64 02 90 (3046) Page 1 of 2
Woodcliff Lake, NJ April 1990 Service Engineering
SUBJECT: IHKR - II Sporadic Defects
MODELS: E34 (All so equipped)
Situation: Second generation IHKR (IHKR-II) was introduced into production as of Week 2 of 1990. Compared to IHKR-I, the air conditioner housing and control unit are simpler in design. Due to early production dates, the following sftuations may be encountered.