We don't have a lot of complaints on file for the Isuzu Bighorn (although feel free to add yours here) -- probably because it's so old, no one bothers to post complaints anymore.
The 1998 Isuzu Bighorn has the most complaints, & the most-reported problem is also with the 1998 Bighorn for engine not running smooth when hot.
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Latest Owner Complaints About the Bighorn
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engine not running smooth when hot -- 1998 Bighorn:
How can i fix this problem and where can i get a mechanic to check my isuzu? Read more »
This problem has been reported 1 times by other 1998 Bighorn owners.