My 07 ascender runs hot .. I put water or coolant in it and it last for about an hour or so and its back hot. Just bought a thermostat today need to know how to installing it
What makes this problem better or worse?
Water
How long has your 2007 Isuzu Ascender had this problem?
RepairPal Certified shops can diagnose and repair your 2007 Isuzu Ascender. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
GOOGLE > 07 Trailblazer 4.2 thermostat replacement (same thing) - see YouTube video(s)
You'll need a decent set of tools and automobile repair skills..
Good luck!