NHTSA service bulletin

NHTSA Service Bulletin 10144453: 2004-2019 Buick Acadia

Official manufacturer communication context for 2004-2019 Buick Acadia, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10144453 summary graphic for 2004-2019 Buick Acadia
10144453NHTSA document ID
Manufacturer communicationcommunication type
23affected 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

This Preliminary Information communication provides information to the technician that Diagnostic Trouble Codes P0016, P0017, P0018, P0019, P0008 or P0009 may be set. Technician will need to inspect for loose timing chains or tensioners. If after following Service Information diagnostics the root cause is not found inspect the reluctor for the crankshaft sensor. If the reluctor has moved then replace crankshaft.

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
BuickBuickmodel years not specifiedAsk for service records and run the exact VIN before purchase.
BuickEnclave2008-2018Ask for service records and run the exact VIN before purchase.
BuickLacrosse2005-2016Ask for service records and run the exact VIN before purchase.
CadillacAts2013-2018Ask for service records and run the exact VIN before purchase.
CadillacCts2004-2018Ask for service records and run the exact VIN before purchase.
CadillacSrx2004-2016Ask for service records and run the exact VIN before purchase.
CadillacSts2004-2011Ask for service records and run the exact VIN before purchase.
CadillacXts2013-2019Ask for service records and run the exact VIN before purchase.
ChevroletColorado2015, 2016Ask for service records and run the exact VIN before purchase.
ChevroletImpala2012-2019Ask for service records and run the exact VIN before purchase.
ChevroletMalibu2008-2012Ask for service records and run the exact VIN before purchase.
GMCAcadia2007-2017Ask for service records and run the exact VIN before purchase.
GMCCanyon2015, 2016Ask for service records and run the exact VIN before purchase.
GMCTerrain2010-2017Ask for service records and run the exact VIN before purchase.
PontiacG62007-2009Ask 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 10144453?

This Preliminary Information communication provides information to the technician that Diagnostic Trouble Codes P0016, P0017, P0018, P0019, P0008 or P0009 may be set. Technician will need to inspect for loose timing chains or tensioners. If after following Service Information diagnostics the root cause is not found inspect the reluctor for the crankshaft sensor. If the reluctor has moved then replace crankshaft.

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.

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