This really is a pain
The heater core is in a tray like thing under the dash in the centre of the dash
It is a real pain to get this out without breaking it and then without damaging the heater core.
You really really need a manual with pictures to do this correctly
what tools do i need to remove the wheel cylinder on a 1993 pontiac bonneville
diagram for serpentine belt on 1996 Pontiac Bonneville se
http://www.modifiedlife.com/1993-pontiac-bonneville-car-stereo-wiring-schematic/
210
on the bottom side of the engine.
I would flush the cooling system with the heater on, thermistat removed, then rinse and put regular green coolant in it.
200 km/h.
4x6
How to override the security system
There could be several reasons why a 1993 Pontiac Bonneville keeps dying. A couple of reasons could be a dirty air control valve or bad spark plugs.
www.autozone.com is a wealth of information with pictures, too.Click on the left side where it says Repair Info. Select 1993, Then Pontiac, Then Bonneville, then water pump. It helped us.
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