engine is not supercharged, replaced sliced engine coolant and heater core hose that go thru the firewall. Now leaks behind firewall. How do I get to it, thru the dash? or what? wiring harness was also sliced : spliced and taped them till I can get one.

Grisel

One Response to “1993 bonneville, how do you get to hose going thru firewall?”

1. alex p on March 27th, 2009 7:29 pm

   My answer is try to check it out first on auto repair shop.