Bring it to a GM dealer and they will unlock the radio with a special scaner type thing.
what are the speaker specifications on a Chevy Tahoe 2003
How do you un lock a raido on a 2003 chevy silverado
they represent the fact thet your an idiot
how unlock radio on trailblazer 2003
The TSP sensor on your 2003 Chevy Tahoe is located on the back of the transmission.
By taking your car to a GM Dealership. They have the special equipment to do it.
2003 chevy tahoe knock sensor
What fuse controls the mirror and compass and temperature in a 2003 Chevy tahoe
Can I use 245 70 16 in an 2003 tahoe
The 2003 Chevy Tahoe (both the 4.8 and 5.3L engines) have a timing chain, not a belt.