1990 trooper coolant leak INSIDE car

06-10-2008, 06:09 PM
got to be from the heater---coolant leaking out of the heater addembly into the front passenger seat floor area

i assume i need to take this apart and look for a leak BUT any tips on where to look and proper steps to take---never done this before

thnak you

06-11-2008, 10:55 AM
Most likely the heater condenser is bad.
Nowadays it usually means major disassembly of the dash to get to it.
If you don't have a service manual get one or find one online, it will be a big help.

06-11-2008, 11:45 PM
You may be able to find an appropriate diagram here http://www.myisuzuparts.com/

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