Availability: 7 in stock
ACDelco GM Original Equipment ABS Control Module are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These modules control the vehicle’s wheels, helping to enhance braking ability on wet, slippery or icy road surfaces. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm –
| Brand |
ACDelco |
|---|---|
| Part Number (MPN) |
42571221 |
| SKU |
42571221 |
| UPC / GTIN |
808709829386 / 00808709829386 |
| Condition |
New |
| Other Names |
42571221 |
| Attachment Method |
Bolt |
| Body Material |
Aluminum |
| Brake Service Grade |
Regular |
| Connector Gender |
Female |
| Connector Material |
Plastic |
| Features & Benefits – Bullet 1 |
This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle |
| Features & Benefits – Bullet 2 |
Helps enhance braking ability |
| Features & Benefits – Bullet 3 |
Helps control the wheels in inclement weather |
| Features & Benefits – Bullet 4 |
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional |
| Features & Benefits – Bullet 5 |
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. |
| Features & Benefits – Bullet 6 |
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle |
| Features & Benefits – Bullet 7 |
GM regularly updates production and service part designs to integrate new materials and technologies |
| Good Maintenance Practices – Section 1 – Bullet 1 |
Check brake fluid level at every oil change. Replace fluid according to owner’s manual recommendations. |
| Good Maintenance Practices – Section 1 – Bullet 2 |
Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required. |
| Good Maintenance Practices – Section 1 – Bullet 3 |
Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary). |
| Good Maintenance Practices – Section 1 – Bullet 4 |
Check the thickness of your brake pads. |
| Good Maintenance Practices – Section 1 – Header |
The following inspections and maintenance procedures can help prevent potential brake problems. |
| Good Maintenance Practices – Section 2 – Bullet 1 |
Inspection of the brake hoses for brittleness or cracking. |
| Good Maintenance Practices – Section 2 – Bullet 2 |
Inspection of brake lining and pads for wear or contamination by brake fluid or grease. |
| Good Maintenance Practices – Section 2 – Bullet 3 |
Inspection of wheel bearings and grease seals. |
| Good Maintenance Practices – Section 2 – Bullet 4 |
Parking brake adjustments (as needed). |
| Good Maintenance Practices – Section 2 – Header |
The following should be conducted by a qualified technician: |
| Height |
4.75 |
| Length |
9.25 |
| Mounting Hardware Included |
No |
| Programming Required |
Yes |
| Signs of Wear & Troubleshooting – Section 1 – Bullet 1 |
Chirping or grinding noises when braking. |
| Signs of Wear & Troubleshooting – Section 1 – Bullet 2 |
Difficulty stopping the vehicle. |
| Signs of Wear & Troubleshooting – Section 1 – Bullet 3 |
A low or sinking brake pedal. |
| Signs of Wear & Troubleshooting – Section 1 – Bullet 4 |
Brake pedal pulsation (not to be confused with normal ABS operation). |
| Signs of Wear & Troubleshooting – Section 1 – Bullet 5 |
Vehicle pulls to the left or right when brakes are applied. |
| Signs of Wear & Troubleshooting – Section 1 – Header |
General brake signs of wear include: |
| Terminal Gender |
Male |
| Weight (lb) |
1.1 |
| Width |
6.38 |
| Year |
2021 |
| Make |
Chevrolet |
| Model |
Bolt EV |
| Body & Trim |
LT |
| Engine & Transmission |
Electric |
| GM |
42571221 |
Vehicle Fitment
