You need a 3/8" Allen wrench to remove them.
Why do caliper bolts back out on a Chevy K5 Blazer 4*4?
A 3/8" Allen wrench is used to r&r the caliper bolts.
It should be a 3/8" Allen wrench.
size of bolt on break calliber on Chevy trailblazer
A 3/8" Allen wrench.
Assuming this is a 4+4 vehicle, the caliper bolts on to the caliper bracket. The caliper bracket bolts on to the steering knuckle.
Remove wheel loosen and remove flexible brake line to caliper Remove 2 mounting bolts Slide caliper off rotor
Remove the wheel, remove the two caliper bolts and hang the caliper with a wire or bungee cord: you don't want any pressure on the brake hose. Then remove the two caliper carrier bolts and remove the carrier. The rotor just slides off after that.
Remove the starter and remove the protector places behind the started
take the tire off and then remove the brake caliper remove the brake pads take a c clamp and compress the brake piston replace the pads then put the caliper back on tighten the caliper bolts put the tire back on then turn car on and push on the brakes a couple of times
Should be 2 mounting bolts one on top one on bottom remove these and slide caliper off rotor
Remove wheel Re-install 2 lug nuts to hold rotor in place Remove flexible brake line Remove caliper mounting bolts Slide caliper off rotor