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Service bulletin B13-006

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10129425
Published by NHTSA2018-03-05
Manufacturer's numberB13-006
Manufacturer's date2018-01-31
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Service bulletin - American Honda is extending the warranty coverage on the Piston Rings and Pistons for 2009-11 TSX L4 to 8 years from the original date of purchase or 125,000 miles, whichever comes first. Under certain specific circumstances the engine may create deposits on the oil control rings, which may lead to increased oil consumption.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
ACURA TSX2009, 2010, 2011
ACURA TSX SPORT WAGON2011 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
B13-0062019-07-04. Service bulletin. Service Bulletin - American Honda is extending the warranty coverage on the Piston Rings and Pistons for 2009-11 TSX L4 to 8 years from the original date of purchase or 125,000 miles, whichever comes first. The warranty extension does not apply to any vehicle that has ever been declared a total loss or sold for salvage by a financial institution or insurer, or has a branded, or similar tittle under any state's law.
B13-0062019-01-05. Service bulletin. "Service bulletin - American Honda is extending the warranty coverage on the Piston Rings and Pistons for 2009-11 TSX L4 to 8 years from the original date of purchase or 125,000 miles, whichever comes first. The warranty extension does not apply to any vehicle that has ever been declared a total loss or sold for salvage by a financial institution or insurer, or has a branded, or similar tittle under any state’s law."
Service Bulletin2018-03-05. Service bulletin. Service bulletin - The MIL comes on and DTC P0455 (EVAP system large leak) and/or DTC P0456 (EVAP system very small leak detected) is set. The fuel fill cap (gas cap) may also be loose or have a stick-slip feeling when tightened. The fuel fill cap gasket creates too much friction, preventing the cap from sealing properly.
Service Bulletin2018-03-05. Service bulletin. Service bulletin - The starter motor intermittently grinds in cold weather. The starter clutch housing may be out of specification, causing uneven loading between the clutch roller and the starter pinion.
Service Bulletin2017-07-31. Service bulletin. Service bulletin - American Honda is extending the warranty coverage on the Piston Rings and Pistons for 2009-11 TSX L4 to 8 years from the original date of purchase or 125,000 miles, whichever comes first. The engine oil level is low on the dipstick, and the oil warning light may come on in rare high oil consumption situations.
DLR MSG - Acura2017-07-31. Service bulletin. Dealer message - Today, April 2, 2015, American Honda is announcing a warranty extension for some 2009-2011 TSX vehicles for continued high oil consumption after having service bulletin 11-021, Product Update: Software Update to Improve Fuel Injector and VTC Timing performed. To increase client confidence, American Honda is extending the warranty coverage for repairs to 8 years from the original date of purchase or 125,000 miles, whichever comes first.
DLR MSG - Acura2017-07-17. Service bulletin. Dealer message - Today, April 2, 2015, American Honda is announcing a warranty extension for some 2009-2011 TSX vehicles for continued high oil consumption after having service bulletin 11-021, ProductUpdate:SoftwareUpdatetoImproveFuelInjectorandVTC Timing performed. To increase client confidence, American Honda is extending the warranty coverage for repairs to 8 years from the original date of purchase or 125,000 miles, whichever comes first.
B12-0422017-07-01. Service bulletin. "SERVICE BULLETIN - THE OIL CONSUMPTION IS MORE THAN THE CLIENT EXPECTS; THE ENGINE OIL LEVEL IS LOW ON THE DIPSTICK SOONER THAN EXPECTED BASED ON OVERALL VEHICLE USAGE, CONDITION, AND MAINTENANCE HISTORY. IN SOME CASES, THE OIL WARNING LIGHT MAY COME ON."
B13-0062017-06-30. Service bulletin. SERVICE BULLETIN - AMERICAN HONDA IS EXTENDING THE WARRANTY COVERAGE ON THE PISTON RINGS AND PISTONS FOR 2009-11 TSX L4 TO 8 YEARS FROM THE ORIGINAL DATE OF PURCHASE OR 125,000 MILES, WHICHEVER COMES FIRST. UNDER CERTAIN SPECIFIC CIRCUMSTANCES THE ENGINE MAY CREATE DEPOSITS ON THE OIL CONTROL RINGS, WHICH MAY LEAD TO INCREASED OIL CONSUMPTION.
B13-0062017-06-29. Service bulletin. "SERVICE BULLETIN - AMERICAN HONDA IS EXTENDING THE WARRANTY COVERAGE ON THE PISTON RINGS AND PISTONS FOR 2009-11 TSX L4 TO 8 YEARS FROM THE ORIGINAL DATE OF PURCHASE OR 125,000 MILES, WHICHEVER COMES FIRST. THE WARRANTY EXTENSION DOES NOT APPLY TO ANY VEHICLE THAT HAS EVER BEEN DECLARED A TOTAL LOSS OR SOLD FOR SALVAGE BY A FINANCIAL INSTITUTION OR INSURER, OR HAS A BRANDED, OR SIMILAR TITTLE UNDER ANY STATE’S LAW. TO CHECK FOR VEHICLE ELIGIBILITY, YOU MUST DO A VIN STATUS INQUIRY."