NHTSA service bulletin

NHTSA Service Bulletin 10207988: 2018 Buick Acadia

Official manufacturer communication context for 2018 Buick Acadia, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10207988 summary graphic for 2018 Buick Acadia
10207988NHTSA document ID
Emissions communicationcommunication type
13affected product rows
100/100quality score

Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.

Quick answer

Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an electrical connection in the circuit board may fail in the engine control module. If this occurs, a malfunction indicator lamp (MIL), such as the Check Engine Light may illuminate. Replace the Engine Control Module (ECM).

What this bulletin may mean before buying

Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.

Affected products listed in this communication

MakeModelModel yearsBuyer note
BuickLacrosse2018Ask for service records and run the exact VIN before purchase.
CadillacAts2018Ask for service records and run the exact VIN before purchase.
CadillacCt62018Ask for service records and run the exact VIN before purchase.
CadillacCts2018Ask for service records and run the exact VIN before purchase.
ChevroletColorado2018Ask for service records and run the exact VIN before purchase.
ChevroletCruze2018Ask for service records and run the exact VIN before purchase.
ChevroletVolt2018Ask for service records and run the exact VIN before purchase.
GMCAcadia2018Ask for service records and run the exact VIN before purchase.
GMCCanyon2018Ask for service records and run the exact VIN before purchase.
GMCTerrain2018Ask for service records and run the exact VIN before purchase.

Buyer checklist

  1. Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
  2. Check recall campaign pages for safety actions that may require dealer repair.
  3. Compare this bulletin with common problem pages for the same model and component area.
  4. Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
  5. Use the used-car buying checklist and get an independent inspection.

Frequently asked questions

What is NHTSA service bulletin 10207988?

Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an electrical connection in the circuit board may fail in the engine control module. If this occurs, a malfunction indicator lamp (MIL), such as the Check Engine Light may illuminate. Replace the Engine.

Is a service bulletin the same as a recall?

No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.

How should a used-car buyer use this bulletin?

Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.

Check the exact VIN before you buy

Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.

Get Full Report