ClaimRight · Warranty Denial Guides

BMW 328I warranty claim denied?

647 manufacturer communications on file 27 warranty extensions / campaigns 1996–2016 model years covered

If your BMW 328i's warranty claim was just denied, you're not alone — and the denial may not be the final word. Manufacturers are required to report defect trends and remedial actions to federal regulators, and for the 328i, BMW has filed 647 official communications with NHTSA, including 27 warranty extensions or service campaigns covering issues like fuel tank leakage, EVAP purge valve failures, timing chain and oil pump drive chain wear, and EPS steering motor mounting bolts. These filings show that BMW has already acknowledged certain defects existed in vehicles like yours, sometimes extending coverage well beyond the original warranty term.

A denial doesn't automatically mean your repair falls outside documented issues — it often means the claim wasn't matched to the right bulletin, extension, or paperwork the first time. Many owners successfully get denials reconsidered once they present the manufacturer's own service history and technical documentation alongside their claim.

ClaimRight is a consumer advocacy and document-preparation service — not a law firm — that helps owners organize this information and understand their options. A free assessment can show whether your specific repair aligns with any documented BMW communications, and our fee structure is success-only, meaning you owe nothing unless your claim is resolved in your favor.

Free 2-minute assessment — is your denial worth fighting? →

What BMW has documented for the 328I

Filed with NHTSA by the manufacturer. Warranty extensions are the strongest signal — the manufacturer acknowledging a defect and extending coverage for it.

2024-10-25 · B010322 Warranty extension
Fuel tank limited warranty for leakage, due to defects in materials or workmanship, has been extended to 15 years/150,000 miles as determined from the original in-service date
Official NHTSA document →
2024-10-25 · B010722 Warranty extension
Fuel tank limited warranty for leakage, due to defects in materials or workmanship, has been extended to 15 years/150,000 miles as determined from the original in-service date
Official NHTSA document →
2024-05-02 · B010224 Warranty extension
EVAP SYSTEM PURGE (VENT) VALVE EXT LTD WTY (ELW) 15/150
Official NHTSA document →
2022-05-01 · SIB011918 Warranty extension
Component specific limited warranty extension. For the eligible vehicles, BMW of North America, LLC (BMW NA) is extending the limited warranty for the vehicle Nitrogen Oxide (NOx)...
Official NHTSA document →
2022-04-01 · B58N20N55S55 Warranty extension
Component and Issue Specific Limited Emission Warranty Extension. This component-specific limited emission warranty extension applies to defects in materials or workmanship.
Official NHTSA document →
2021-10-01 · B110317 Warranty extension
For the above-referenced vehicles, BMW of North America, LLC (BMW NA) is extending the limited warranty for the engine timing chain and oil pump drive chain modules to: 7 years/70,...
Official NHTSA document →
2021-07-01 · SIB110317 Warranty extension
BMW of North America, LLC BMW NA is extending the limited warranty for the engine timing chain and oil pump drive chain modules to: 7 years/70,000 miles as determined by the vehicl...
Official NHTSA document →
2020-06-01 · B012618 Warranty extension
EPS STEERING ELECTRIC MOTOR MOUNTING BOLTS LIMITED WARRANTY EXTENSION: There are front end noises when turning the steering wheel and/or there is limited power steering assist when...
Official NHTSA document →
2019-01-01 · B011618 Warranty extension
TAKATA CLASS ACTION SETTLEMENT. CUSTOMER SUPPORT PROGRAM. FRONT DRIVER SIDE AIRBAG MODULES.
Official NHTSA document →
2018-10-01 · B011718 Warranty extension
For the above-referenced vehicles with passenger?s side airbag modules, BMW of North America, LLC (?BMW NA?) will provide a Customer Support Program as outlined in the Takata Settl...
Official NHTSA document →
2018-02-01 · B011014 Warranty extension
ENGINE CAMSHAFT (VANOS) ADJUSTMENT UNITS: BMW of North America, LLC (ÒBMW NAÓ) is extending the limited warranty for the Camshaft (VANOS) Adjustment Units on certain model BMW vehi...
Official NHTSA document →
2018-02-01 · B111116 Warranty extension
N20 ENGINE OIL FEED LINE TO THE TURBOCHARGER:Within the BMW ÒmodelÓ vehicles listed above, BMW of North America, LLC (ÒBMW NAÓ) is extending the limited warranty for the engine oil...
Official NHTSA document →
2018-01-01 · B010118 Warranty extension
FRONT PASSENGER SEAT OCCUPANCY (OC3) MAT FOR SRS: LIMITED WARRANTY EXTENSION TO 15 YEARS/UNLIMITED MILES
Official NHTSA document →
2017-12-01 · B010116 Warranty extension
N20 Engine Coolant Thermostat: Limited Warranty Extension to 10 Years/120,000 Miles
Official NHTSA document →
2017-12-01 · B011717 Warranty extension
N26 ENGINE THERMOSTAT: LIMITED WARRANTY EXTENSION TO 10 YEARS/120,000 MILES FOR ÒNON-CALIFORNIA EMISSIONÓ STATUTE STATES
Official NHTSA document →
2017-06-01 · SIB121716 Warranty extension
The engine coolant thermostat component-specific limited warranty extension to 10 years/120,000
Official NHTSA document →
2017-06-01 · SIB330216 Warranty extension
The engine coolant thermostat component-specific limited warranty extension to 10 years/120,000
Official NHTSA document →
2017-06-01 · SIB340517 Warranty extension
The engine coolant thermostat component-specific limited warranty extension to 10 years/120,000
Official NHTSA document →
2017-06-01 · SIM010717 Warranty extension
The engine?s intake charge-air duct limited warranty extension to 10 years/120,000 miles applies to ?eligible USspecification
Official NHTSA document →
2016-08-01 · B010716 Warranty extension
"N20 LEAK DIAGNOSIS MODULE (NVLD): LIMITED WARRANTY EXTENSION TO 10 YEARS/120,000 MILES. INFORMATION For the eligible vehicles, BMW of North America, LLC (""BMW NA"") is extending...
Official NHTSA document →
2016-08-01 · B011516 Warranty extension
"N26 LEAK DIAGNOSIS MODULE (NVLD): LIMITED WARRANTY EXTENSION TO 10 YEARS/120,000 MILES FOR ""NON-CALIFORNIA EMISSION"" STATUTE STATES. INFORMATION For the eligible vehicles that a...
Official NHTSA document →
2016-08-01 · B012016 Warranty extension
FOOTWELL MODULE: LIMITED WARRANTY EXTENSION TO 8 YEARS/125,000 MILES. When performing ISTA/D diagnosis and/or a programming procedure (software update) on an affected vehicle, the...
Official NHTSA document →
2014-11-01 · 011214 Warranty extension
M57 Diesel Engine Throttle Valve (for EGR): Limited Warranty Extension to 10 Years/120,000 Miles. INFORMATION BMW of North America, LLC ("BMW NA") is extending the limited warranty...
Official NHTSA document →
2014-10-01 · 011014 Warranty extension
Engine Camshaft (VANOS) Adjustment Units: Limited Warranty Extension to 10 Years Without Mileage Limitation. INFORMATION BMW of North America, LLC ("BMW NA") is extending the limit...
Official NHTSA document →
2014-09-01 · 010914 Warranty extension
"?SI B01 09 14 September 2014 WarrantiesWarranties This Service Information bulletin supersedes SI B01 09 14 dated August 2014. Please read this Service Information bulletin in i...
Official NHTSA document →

Common questions

Why was my BMW 328i warranty claim denied if BMW has issued extensions for similar issues?
Denials often happen because the claim wasn't clearly linked to a specific manufacturer bulletin or extension, or because supporting documentation wasn't included. BMW has filed 27 warranty extension or service campaign notices for the 328i covering components like fuel tanks, timing chains, and steering motors. If your repair falls within one of these documented issues, it may be worth requesting a review with that specific bulletin referenced.
Can I still get help if my BMW's warranty has technically expired?
Possibly. Some manufacturer warranty extensions apply beyond the original coverage period for specific components and defects, such as the 15-year/150,000-mile fuel tank leakage extension. Whether your situation qualifies depends on the exact issue, mileage, and vehicle history, so it's worth having your case reviewed against BMW's published extensions before assuming no coverage applies.
What should I do after a warranty claim denial?
Start by gathering your repair records, the dealer's denial explanation, and any relevant recall or extension notices for your model. Comparing these documents to your specific issue can clarify whether a documented defect applies. A consumer advocacy service can help organize this information and identify whether a request for reconsideration is appropriate, without guaranteeing a particular outcome.
Check your denial free — no fee unless we get you savings →
ClaimRight is a consumer advocacy and document-preparation service. We are not a law firm, do not provide legal advice, and make no promises about the outcome of any individual claim. Bulletin data is sourced from public NHTSA filings and refreshed weekly. All vehicle guides