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May 9, 1997 Service bulletin

Various car owner's have expressed interest in using engine coolants made with propylene glycol instead of...

Jeep technical service bulletin 070397 for 1993-1997 Jeep Grand Cherokee, 1990-1995, 1997 Jeep Wrangler and 1990-1997 Jeep Cherokee and others.

Bulletin number
070397
Component
Engine and engine cooling: cooling system
Summary
Various car owner's have expressed interest in using engine coolants made with propylene glycol instead of ethylene glycol. Yc

Owners of these vehicles have filed 5,485 complaints in the engine category.

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