Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 GMC Terrain SLFACTORY OEM SERVICE PROCEDURE
Fuel Pump Power Control Module Replacement (AWD)
| Callout | Component Name |
|---|---|
| Preliminary Procedure Underbody Rear Air Deflector Replacement (All Wheel Drive) |
|
| 1 | Fuel Pump Power Control Module Nut
CAUTION:
Refer to Fastener Caution . Tighten 9 N.m (80 lb in) |
| 2 | Fuel Pump Power Control Module Bolt Tighten 9 N.m (80 lb in) |
| 3 | Fuel Pump Power Control Module Procedure
|
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.