GM Parts Club
A three day weekend with a loaded truck is not the moment to find out about the brakes. Here is what to actually look at, using a 2014-2019 Chevrolet Corvette as the example.
Brakes
Watch for uneven pad thickness side to side when you pull a wheel. Inspect at every tire rotation. Most GM trucks and SUVs go 30,000 to 60,000 miles on front pads depending on how they are used, and towing cuts that hard.
GM friction material is matched to the specific rotor metallurgy and the ABS calibration on your vehicle.
Suspension
Watch for the body keeps moving after you cross a dip instead of settling once. Shocks and struts are wear items. Plan on inspection at 50,000 miles and replacement somewhere between 60,000 and 100,000 depending on road quality and load.
Vehicles with adaptive or air suspension talk to the module, and non-OEM parts often will not report correctly.
Heating and Air Conditioning
Watch for vents that will not switch from defrost to floor. Cabin air filter every 12,000 to 15,000 miles, or annually. In North Texas with construction dust and cedar season, annually is the honest number.
Blend door actuators are calibrated position devices, and the module learns their travel; generic units frequently will not calibrate.
The Short Checklist
- Brake pads: Front and rear pads are almost never the same part, and heavy duty, tow and performance brake packages use different calipers and rotors than the base vehicle.
- Shocks: Trim and package content matters enormously here. Off-road packages, air ride and adaptive or magnetic damping all use different parts than the base vehicle wearing the same model name.
- Cabin air filters: Rear climate content, heated and cooled seats, and tri-zone systems all change the parts list.
Genuine GM parts, dealer priced, shipped from Dallas. our Chevrolet OEM parts catalog has the full catalog, or search for Corvette parts.
Comments
Loading…