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Chevrolet Volt warranty claim denied?

2,219 manufacturer communications on file 1 warranty extensions / campaigns 2011–2019 model years covered

If your dealer just denied a warranty claim on your Chevrolet Volt (2011–2019), you're not alone, and the decision isn't necessarily final. Manufacturers file technical communications with NHTSA describing known issues, recommended repairs, and coverage adjustments for their vehicles. For the Volt, there are 2,219 such filings on record, including a documented special coverage extension issued in November 2014 addressing power steering stick-slip concerns. Other bulletins cover topics ranging from battery exchange procedures to wiring harness repairs and software updates, showing that many mechanical and electrical issues on this model have been formally acknowledged by the manufacturer at some point.

A dealer denial is often based on a technician's initial read of a service manual or claim system, not on the full history of manufacturer guidance available for your specific vehicle and mileage. When a claim is challenged with the right documentation, such as bulletins, special coverage notices, or campaign records, outcomes can change.

ClaimRight offers a free assessment to review your denial letter alongside the manufacturer's own documented communications for your Volt, so you can understand what options may be available before deciding how to proceed.

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

What Chevrolet has documented for the Volt

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

2014-11-01 · 14232 Warranty extension
Special Coverage Adjustment ? Power Steering Stick-Slip
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This Preliminary information communicates to dealers GM is working on a solution for outdated Apps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 →
2024-11-21 · 18-NA-180
This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
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 →
2024-10-25 · PIC6026A
This Preliminary Information communication provides information to the technician about the replacement Accessory Power Module does not have an orange wire harness like the origina...
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 →
2024-10-12 · 24-NA-080
This service bulletin advises the tech to check the wiring harness to validate that the harness is not the cause of the check engine light and to replace the EGR to correct a custo...
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 →
2024-10-05 · 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 →
2024-10-01 · PIT5551P
This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting....
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 →
2024-09-16 · 08-07-30-026I
This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be acco...
Official NHTSA document →
2024-09-14 · 18-NA-146
This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
Official NHTSA document →
2024-09-12 · PIT5099H
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors...
Official NHTSA document →

Common questions

Why did my dealer deny my Chevrolet Volt warranty claim?
Dealers typically deny claims based on a technician's initial diagnosis, mileage cutoffs, or how a repair is coded in the manufacturer's claim system. This doesn't always reflect the full picture. Manufacturers file technical bulletins and, in some cases, special coverage extensions for known issues, and a denial may not have accounted for documentation that applies to your specific vehicle and repair.
What is the power steering special coverage extension for the Volt?
In November 2014, the manufacturer filed a special coverage adjustment addressing power steering stick-slip concerns on certain Volt vehicles. Special coverage extensions typically extend warranty protection for a specific, documented issue beyond the standard warranty period. Whether this applies to a particular vehicle depends on details like VIN, mileage, and repair history, which a documentation review can help clarify.
Can a denied warranty claim be reversed after the fact?
Denied claims are sometimes reconsidered when supported by documentation such as service bulletins, special coverage notices, or repair records that weren't part of the original review. This isn't guaranteed in every case, but manufacturers do maintain formal processes for reviewing denials. A documentation-based assessment can help identify whether your situation matches any acknowledged issues on file.
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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