Pre-purchase inspection checklist — 2018 GMC Acadia
The 2018 GMC Acadia has a few concerns related to the fuel system and powertrain that potential buyers should be aware of. Recalled issues such as the fuel pump detaching and driveshaft fracture are notable due to potential safety risks. Conduct a thorough inspection for these problems and consider the frequency of past owner complaints before purchasing.
NHTSA data on file today
The 2018 GMC Acadia has 2 NHTSA recall campaigns and 398 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
NCAP overall rating: 4.5 out of 5 stars, averaged across 2 NHTSA-tested trims.
Recall campaigns on file
- NHTSA #18V358000 Fuel Pump Flange Weld may Fracture NHTSA notice
- NHTSA #17V516000 Driveshaft Fracture and Separation NHTSA notice
Most-cited components in owner complaints
- Power Train 164 complaints
- Unknown or Other 118 complaints
- Electrical System 109 complaints
- Engine 35 complaints
- Steering 24 complaints
- Service Brakes 21 complaints
Of the 398 complaints on file, 8 report a crash and 1 a fire; across all 398 complaints, owners report 12 injuries (owner-reported, not verified by NHTSA).
Known issues to inspect
Fuel pump detachment
How to check: Inspect for signs of fuel leaks or pump detachment.
Driveshaft fracture
How to check: Examine the driveshaft for damage or wear.
Test-drive walkthrough
- 01
Cold start
What to check: Listen for irregular engine sounds indicating fuel issues.
Red flag: Loud knocking or hissing sounds.
- 02
First minute idling
What to check: Check for dashboard warning lights.
Red flag: Persistent warning lights on dash.
- 03
Low speed turn
What to check: Feel for unusual vibrations or noises.
Red flag: Lots of vibration or clunking noises.
- 04
Highway acceleration
What to check: Ensure smooth acceleration with no stuttering.
Red flag: Hesitation or sudden power loss.
- 05
Braking hard
What to check: Look for stable stop with no wavering.
Red flag: Car wobbles or pulls while stopping.
Questions for the seller
Use this exact phrasing.
- Has the fuel pump recall been addressed?
- Any known issues with the driveshaft?
- Have there been engine or transmission repairs?
- How often have you serviced the vehicle?
Documents to request
Don't sign anything until you have these.
- Recall clearance letter
- Recent service records
- Accident history report
- Vehicle registration
- Warranty documents
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2018 GMC Acadia at the time. AI output can be wrong; confirm anything you find with a mechanic.
Next step
Looking at a specific 2018 GMC Acadia? Check the actual car
This checklist covers the model. From your free try.vin dashboard you can go further — paste the seller's listing for a deal score, or drop their photos for an AI condition report.