If the heater is not working in a 1995 Camaro, there may be one of two issues. Either the heater core is bad or the heater fuse is blown.
Yes.
Any 3.8L V6 from a 1995-2002 Camaro/Firebird would work
your heater core is either shot or your fan is blocked, broken, fuse is shot or your fan is caught on something..
Bad spark plug or wire? Bad Valve or piston? (do a compression test)
sure it can be done, you might have to drill some new holes in the floor to make the tracks work.
bad bulbs
will a 3.8 engine from a2002 Camaro interchange with a1999 camaro
YOU DO NOT!!! YOU ARE ARE IN DANGEROUS TERRIORTY. ONLY THE DEALERSHIP CAN WORK ON THEM. If you are involved in an accident then the insurance company would not have to pay for your injuries.
Yes.
Yes
Yes
Yes