Replacing antenna
#2
On a ls1 Camaro just get an adjustable wrench and go counter clockwise to remove. When mine broke I went to a salvage yard and got one off a Pontiac sunfire in perfect cond.Cost me $3.00 dollars.
#3
im guessing you have a firebird.... take off the passanger side panel in the trunk, take out the spare tire.... you will see the wiring harness and bracket... its held on with one bolt......... you can buy replacement masts pretty cheap.... there are many guide to help you do so................ i personally took mine out and put in a fixed one