The tail or brake lights may be dim due to a poor ground connection inside the light socket. Failed light sockets will require replacement.Google+
Car Problem Reports
Chevrolet Camaro Dim Tail or Brake Lights Due to Faulty Light Sockets
Chevrolet Camaro Problem
Average Mileage: 111,750 mi (98,500 mi - 125,000 mi)
Visitor, 1997 Chevrolet Camaro, 125,000 mi
Passenger side Tail light dim, dealership thought it was electrical,yet only replace the bulb.Was dim with in 24 hours.