ClaimRight · Warranty Denial Guides

Chevrolet Cheverolet Ss warranty claim denied?

1,282 manufacturer communications on file 1 warranty extensions / campaigns 2014–2017 model years covered

If your dealer recently denied a warranty claim on your Chevrolet SS, you're not alone, and you're not without options. NHTSA records show General Motors has filed 1,282 manufacturer communications about this model line (2014–2017), including a documented warranty extension addressing an evaporative emissions purge valve condition. These filings show that manufacturers routinely identify and address recurring issues in the vehicles they sell, even when a denial letter doesn't mention them. A denial from a dealer's service department isn't always the final word. When a claim is challenged with the right documentation, such as technical service bulletins, special coverage notices, or repair history that matches a known condition, outcomes can change. Understanding what the manufacturer has already acknowledged about your vehicle is often the first step toward a different result. ClaimRight offers a free, no-obligation assessment to review your denial letter, your vehicle's documented history, and the relevant manufacturer communications side by side. This helps you see clearly what grounds may exist to request a second look, without guesswork or paperwork headaches on your own. There's no cost to find out where you stand, and no obligation to move forward afterward.

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What Chevrolet has documented for the Cheverolet Ss

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

2019-09-11 · N192210240 Warranty extension
N192210240 - Special Coverage Adjustment - Certain vehicles shown above, may have a condition that could cause the evaporative emissions purge valve to not fully close. If this co...
Official NHTSA document →
2024-12-07 · PIT5074Q
This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The...
Official NHTSA document →
2024-12-06 · PIT5962B
This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
Official NHTSA document →
2024-12-04 · PIT6261
This Preliminary information communicates to dealers GM is working on a solution for outdated Apps
Official NHTSA document →
2024-11-27 · 08-07-30-035I
This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
Official NHTSA document →
2024-11-22 · 19-NA-219
This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
Official NHTSA document →
2024-11-05 · 21-NA-043
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
Official NHTSA document →
2024-10-28 · 04-06-01-029K
This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
Official NHTSA document →
2024-10-25 · PIP4723J
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi...
Official NHTSA document →
2024-10-25 · PIT5698E
This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
Official NHTSA document →
2024-10-18 · PIT5569C
This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC. 
Official NHTSA document →
2024-10-16 · PIP6015
This Preliminary information communicates to the dealer a process for accessing the procedure to add attachments to a GM technical assistance case using the dealer case management...
Official NHTSA document →
2024-10-11 · 24-NA-040
This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should...
Official NHTSA document →
2024-10-09 · 10-00-89-009F
This service bulletin provides information on key code security rules and information on GM keycode look-up applications (U.S).
Official NHTSA document →
2024-10-09 · 17-NA-239
This bulletin provides information on possible normal brake drag caused by the vehicle parked for an extended period of time.
Official NHTSA document →
2024-10-05 · 01-06-01-011Q
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
Official NHTSA document →
2024-10-05 · 22-NA-244
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
Official NHTSA document →
2024-10-04 · PIP5621E
This Preliminary information communicates to the dealer  technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. T...
Official NHTSA document →
2024-10-03 · 20-NA-132
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
Official NHTSA document →
2024-10-03 · 99-00-89-019Z
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
Official NHTSA document →
2024-10-02 · 07-00-89-037T
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
Official NHTSA document →
2024-10-02 · 23-NA-154
This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).
Official NHTSA document →
2024-09-27 · 04-06-04-051J
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
Official NHTSA document →
2024-09-26 · 17-NA-087
This service bulletin provides information on Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining.
Official NHTSA document →
2024-09-21 · 23-NA-219
This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
Official NHTSA document →

Common questions

Why did my dealer deny my Chevrolet SS warranty claim?
Dealers deny claims for many reasons, including paperwork issues, disputes over whether a condition is covered, or disagreement about the cause of a failure. Sometimes a denial overlooks manufacturer communications, like service bulletins or special coverage notices, that describe a similar condition. Reviewing the specific denial reason alongside any documented manufacturer information about your vehicle can clarify whether the decision accounted for everything available.
What is a warranty extension or special coverage notice?
A warranty extension, sometimes called special coverage, is a notice a manufacturer files when it identifies a recurring condition in certain vehicles and agrees to cover related repairs beyond the standard warranty period. For this model, GM filed one such notice addressing an evaporative emissions purge valve condition. These notices are publicly recorded with NHTSA and can be relevant when a related claim has been denied.
Can a denied warranty claim be reversed?
Denials are sometimes reconsidered when additional documentation is presented, such as repair records, diagnostic reports, or manufacturer communications describing a matching condition. Reversal isn't guaranteed in every case, but reviewing what the manufacturer has already acknowledged about a model can clarify what options exist. A free assessment can help identify whether your situation has supporting documentation worth presenting again.
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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