Pontiac Grand Am owners are no strangers to replacing rotors. Expensive replacement charges acquire frustrated them for age. It's not scarce for the front rotors to warp and effect a pulsation when braking. The root of the complication has been argued back and forth. Replacing the rotors yourself--provided you admit the Correct tools--is not overly ambitious and can save you some higher repetitive labour charges.
Change Rotors on a Grand Am
1. Stadium the vehicle on a Apartment lodgings, flat paved or concrete surface. Proceeds the hood bolt. Turn the steering spin all the behaviour to the left and country the vehicle in grassland or gear. Use the parking brake and turn off the vehicle completely.
2. Accommodation a revolve chock latest one rear spin. Disjunction the lug nuts loose on both front tires using a 1/2-inch breaking bar and 19-millimeter socket. Achieve not loosen also all the more and cause not remove the lug nuts. Rotors come packaged with an oily based coating to prevent rust from condensation in the air. This coating needs to be cleaned off thoroughly.10.
Place the caliper back over the bridge and tighten caliper bolts.14. Replace the tire and lug nuts.
By turning the steering rotate all the bag to the left, you carry long the caliper recent the tire hardy and Testament promptly accept extra time to labour on it. Reverse this procedure to drudgery on the hold together side.
5. Remove the caliper bolts using a ratchet and appropriate sized socket. Pry the caliper off with a sizeable straight-edged screwdriver and remove the pads from the bridge, fascinating comment of how they are placed in composition to modify them in the corresponding method. You may necessitate the screwdriver to pry them from the bridge.
6. Remove the caliper bridge using a ratchet and appropriate sized socket. These will take a degree of tenacity and strength to remove safely. If you have enough room, try using the breaking bar instead of the ratchet.
7. Remove the rotor. You may have to hammer it off with a ball peen hammer if it's stuck on the hub of the bearing. Do so by hitting it from behind in as many areas as you have room, being careful not to hit the fender.
8. Clean the edge and facing of the hub with sand paper.
9. Clean the new rotor with a spray brake cleaner and a shop rag. Simply schism them loose.3. Lift the front left quarter of the vehicle with the floor jack.
Replace the caliper bridge and tighten the bolts very tightly.
11. Replace the brake pads into the bridge the same way they were removed.
12. Squeeze the piston of the caliper in all the way with a C-clamp or an extra-large set of channel locks.
13. Install a jack stand under frame or rocker panel.4. Remove the lug nuts on the left front tire and return the tire off.
Tighten the lug nuts as much as you can with the tire elevated. Lower vehicle and torque the lug nuts in an alternate fashion with an adjustable 1/2 inch drive torque wrench set to 100 foot pounds and a socket.
15. Repeat the same procedures on the right side.
16. Pump the foot pedal in the vehicle when you're done to restore hydraulic pressure to the front calipers. Failure to perform this task could result in hazardous conditions. Four or five pumps should do it until the brake pedal feels normal.
17.Open the hood and adjust the brake fluid level in the master cylinder, but only after you've pumped the foot brake pedal. Remove the wheel chock and test drive.