Pre-purchase inspection checklist — 2018 Buick Lacrosse
The 2018 Buick LaCrosse has some concerning reports, particularly involving the power train, brakes, and fuel system. Check for completion of recalls, as issues could affect safety and performance. Engine and electrical complaints are also present, so a thorough inspection is recommended.
NHTSA data on file today
The 2018 Buick Lacrosse has 3 NHTSA recall campaigns and 12 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
NCAP overall rating: 5.0 out of 5 stars, averaged across 2 NHTSA-tested trims.
Recall campaigns on file
- NHTSA #20V668000 Missing Bolts on Start/Stop Accumulator NHTSA notice
- NHTSA #18V576000 Insufficient Coating on Rear Brake Caliper Pistons NHTSA notice
- NHTSA #18V358000 Fuel Pump Flange Weld may Fracture NHTSA notice
Most-cited components in owner complaints
- Electrical System 5 complaints
- Engine 4 complaints
- Power Train 3 complaints
- Fuel/Propulsion System 2 complaints
- Vehicle Speed Control 2 complaints
- Fuel System, Gasoline 1 complaint
Known issues to inspect
Start/stop accumulator bolts missing
How to check: Inspect transmission for loose or missing bolts on accumulator endcap.
Rear brake caliper piston gas pockets
How to check: Check for uneven wear or performance in rear brakes.
High pressure fuel pump detachment
How to check: Look for signs of fuel leaks near the pump flange.
Test-drive walkthrough
- 01
Cold start
What to check: Listen for unusual engine noises or rough idling.
Red flag: Persistent knocking or sputtering sound
- 02
First minute idling
What to check: Check for any dashboard warning lights.
Red flag: Illuminated check engine or brake light
- 03
Moderate acceleration
What to check: Feel for smooth gear shifts and acceleration.
Red flag: Jerky shifts or delayed acceleration
- 04
Braking to stop
What to check: Assess braking effectiveness and pedal feel.
Red flag: Soft pedal or long stopping distance
- 05
Highway driving
What to check: Listen for wind noise and feel for car stability.
Red flag: Excessive noise or drifting
- 06
Parking
What to check: Test responsiveness of brakes and steering feel.
Red flag: Steering wheel vibrations or poor brake response
Questions for the seller
Use this exact phrasing.
- Were the recall repairs completed?
- Any history of transmission issues?
- Has the fuel pump been serviced?
- Any electrical repairs recently done?
- Are service records available?
Documents to request
Don't sign anything until you have these.
- Vehicle recall repair records
- Maintenance service history
- Vehicle inspection report
- Accident history report
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2018 Buick Lacrosse at the time. AI output can be wrong; confirm anything you find with a mechanic.
Next step
Looking at a specific 2018 Buick Lacrosse? 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.