ClaimRight · Warranty Denial Guides
Chrysler 300 warranty claim denied?
897 manufacturer communications on file
7 warranty extensions / campaigns 1969–2023 model years covered
If your Chrysler 300 warranty claim was just denied, you're likely feeling frustrated — and wondering whether the dealer's decision is really the final word. It often isn't. Manufacturer records filed with NHTSA show Chrysler has issued 897 service communications for the 300 across its production years, including 7 warranty extensions or service campaigns covering documented issues like cylinder misfire codes (P0300, P0302, P0304, P0306) tied to an engine warranty extension, and a separate lifetime warranty extension for engine stalling after fuel tank fill-ups. More recent bulletins address backup camera image quality and clutch-related malfunction codes.
These filings matter because they show the manufacturer has already acknowledged certain defect patterns exist — information that isn't always shared with owners at the service counter. A denial doesn't automatically mean the claim was without merit; it may mean the right documentation wasn't presented, or that an applicable extension or campaign wasn't checked against your vehicle's VIN and repair history.
ClaimRight offers a free assessment to review your denial letter, repair records, and this bulletin history to identify what options may still be available to you. There's no obligation, and no fee unless we help resolve your claim.
Free 2-minute assessment — is your denial worth fighting? →
What Chrysler has documented for the 300
Filed with NHTSA by the manufacturer. Warranty extensions are the strongest signal — the manufacturer acknowledging a defect and extending coverage for it.
2014-12-15 · 09-002-14 REV. B
Warranty extension MIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary...
Official NHTSA document →
2014-12-15 · 0900214REVB
Warranty extension MIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary...
Official NHTSA document →
2014-12-15 · 0900214a
Warranty extension MIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary...
Official NHTSA document →
2014-10-03 · 09-002-14 REV. A
Warranty extension MIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary...
Official NHTSA document →
2014-10-03 · 0900214
Warranty extension MIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension)
Official NHTSA document →
2014-06-10 · 09-002-14
Warranty extension MIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessar...
Official NHTSA document →
2014-04-22 · 14-002-14
Warranty extension Engine Stall Immediately Following Fuel Tank Fill-Up (X53 Lifetime Warranty Extension) This bulletin involves replacing the fuel tank with a revised part. Some customers may expe...
Official NHTSA document →
2024-12-14 · 21-039-24 REV. H
"D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (D...
Official NHTSA document →
2024-11-02 · 21-039-24 REV. G
"D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (D...
Official NHTSA document →
2024-10-15 · 21-039-24 REV. F
"D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (D...
Official NHTSA document →
2024-10-10 · 21-039-24 REV. E
"D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (D...
Official NHTSA document →
2024-09-25 · 21-039-24 REV. D
"D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (D...
Official NHTSA document →
2024-09-06 · 21-039-24 REV. C
"D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (D...
Official NHTSA document →
2024-08-07 · 21-039-24 REV. B
"D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (D...
Official NHTSA document →
2024-07-24 · 31-001-24
"Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gat...
Official NHTSA document →
2024-07-17 · 9100390 Rev1
D Clutch Repair Kit TSB 21-039-24 REV A - D-Clutch repair kit missing Carrier Output Shaft Seals It has been identified the Carrier Output Shaft is missing 2 seals for some of the...
Official NHTSA document →
2024-07-15 · 9100390
D Clutch Repair Kit TSB 21-039-24 REV A - D-Clutch repair kit missing Carrier Output Shaft Seals It has been identified the Carrier Output Shaft is missing 2 seals for some of the...
Official NHTSA document →
Common questions
Why would Chrysler issue a warranty extension for the 300's engine misfire codes?
Warranty extensions are typically issued when a manufacturer identifies a recurring defect pattern affecting a specific part or system beyond the standard warranty period. In this case, the documented extension covers cylinder leakage issues linked to misfire codes P0300, P0302, P0304, and P0306, and involves inspection and potential cylinder head replacement at no cost during the extended coverage window.
Can a denied warranty claim be reconsidered if a service bulletin applies to my vehicle?
Yes, denials can sometimes be reconsidered when documentation shows a bulletin, extension, or campaign applies to your specific vehicle and symptoms. Dealers don't always cross-reference every filed bulletin during initial claim review, so presenting the relevant paperwork alongside your repair history may support a request for re-evaluation.
What should I do first after my Chrysler 300 warranty claim is denied?
Start by requesting a written copy of the denial reason and gathering your repair invoices, diagnostic codes, and any correspondence with the dealer. Comparing these against publicly filed manufacturer bulletins can reveal whether an applicable extension or campaign exists. A free document review can help clarify what options remain available.
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