ClaimRight · Warranty Denial Guides
Buick Regal warranty claim denied?
2,534 manufacturer communications on file
8 warranty extensions / campaigns 1988–2020 model years covered
If your Buick Regal warranty claim was just denied, you're not alone, and the denial may not be the final word. Manufacturers file communications with NHTSA describing known issues, and for the Regal's model years, 2,534 such communications exist, including 8 formal warranty extensions or service campaigns. These cover documented concerns such as engine balance chain and fuel pump issues on 2.4L-equipped vehicles, special coverage adjustments related to OnStar deactivation, and other special coverage programs identified across Buick, Chevrolet, and related GM models.
A denial from a dealer or manufacturer representative reflects one review of your situation, not necessarily the complete picture of what documentation exists. Many owners find that claims initially denied are reconsidered once supported by the right service history, repair records, and reference to applicable bulletins or coverage adjustments.
ClaimRight offers a free assessment of your denied claim. We review your vehicle's history against publicly filed manufacturer communications to help you understand what documentation might support a reconsideration request, and what your realistic options are. There's no obligation, and our fee structure is success-only, meaning you don't pay unless your claim outcome improves.
What Buick has documented for the Regal
Filed with NHTSA by the manufacturer. Warranty extensions are the strongest signal — the manufacturer acknowledging a defect and extending coverage for it.
2020-06-19 · N182188250 02
Warranty extension Special Coverage Adjustment - Certain 2016-2018 model year Chevrolet Malibu, 2017-2018 model year Buick LaCrosse, and 2018 model year Buick Regal vehicles may have a condition whic...
Official NHTSA document →
2016-09-29 · GCUS-9-2887
Warranty extension 12313C - Special Coverage. Bulletin was revised to remove special coverage adjustment for the fuel pump that is now included in Voluntary Emissions Recall 43180. Updates have been...
Official NHTSA document →
2013-10-01 · 12313B
Warranty extension Special Coverage Adjustment - Engine Balance Chain and Fuel Pump - Equipped with 2.4L Engine (LAF)
Official NHTSA document →
2013-07-01 · 12313
Warranty extension Special Coverage Adjustment - Engine Balance Chain and Fuel Pump - Equipped with 2.4L Engine (LAF)
Official NHTSA document →
2013-07-01 · 12313A
Warranty extension Special Coverage Adjustment - Engine Balance Chain and Fuel Pump - Equipped with 2.4L Engine (LAF)
Official NHTSA document →
2008-11-01 · 08089-B
Warranty extension GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE
Official NHTSA document →
2008-09-01 · 08-089B
Warranty extension BUICK CHEVROLET GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT-ANALOG ONSTAR DEACTIVATION. CSC LETTER WAS RECEIVED. *PE
Official NHTSA document →
2008-06-01 · 08-089
Warranty extension BUICK CADILLAC CHEVROLET GMC HUMMER OLDSMOBILE PONTIAC SAAB SATURN SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT-ANALOG ONSTAR DEACTIV...
Official NHTSA document →
· 3102
SERVICE VME 01-04 VEHICLE EQUIPPED WITH 4T65E AUTOMATIC TRANSMISSION 4T65E TRANSMISSION VALVE BODY INSPECTION PROCEDURE. (TO INCLUDE 2004 PONTIAC AZTEC) *SC ALL 2001 - 2006 PAS...
· 3157A
ENGINE WHINE OR BUZZ NOISE SOUNDS LIKE A GENERATOR TYPE NOISE ON 3.1L OR 3.8L ENGINES. *TT
· 3180
DEALERS MAY COMMENT ON A CHUGGLE, SURGE, MISFIRE CONDITION. *TT
· 3296
DRIVE SPROCKET SUPPORT BEARING MISSING OR DTC P0741 AND P0742. *SC
· 3354
ENGINE WIRING HARNESS CAUSING MULTIPLE DRIVEABILITY CONCERNS. *EH
· 3477
TECH 2 DISPLAYS ASTERISK FOR THE LEFT FRONT WHEEL SPEED SENSOR. *TT
· 3500
ABS LIGHT COMING ON AND CODES C1225, C1226, C1232, C1233, C1276 AND/OR C1277 ARE FOUND IN THE EBCM. *TT
· 4511
ABS INDICATOR ON INTERMITTENTLY. *KB
· 4615
ABS PUMP RUNNING WHEN NOT NEEDED. *NJ
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 →
2024-11-25 · 22-NA-238
This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
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 →
2024-11-21 · 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 →
Common questions
Can a denied Buick Regal warranty claim be reconsidered?
Yes, denials are sometimes reconsidered when additional documentation is provided, such as repair records, service history, or reference to manufacturer-issued special coverage adjustments or bulletins. Reconsideration isn't guaranteed, but many owners aren't aware that formal coverage programs exist for issues like engine balance chain or fuel pump concerns. A documented, organized request often changes how a claim is reviewed the second time.
What if my Buick Regal's issue isn't listed in a GM bulletin?
Not every repair matches a published bulletin, and that doesn't automatically mean a claim lacks merit. Manufacturers file thousands of communications covering many components and years, so it's worth checking whether your vehicle's model year or engine falls under any applicable special coverage. A free assessment can help clarify whether relevant documentation exists for your specific repair.
Does ClaimRight charge anything upfront to review my denied claim?
No. ClaimRight's initial assessment of your denied Buick Regal warranty claim is free, and our fee structure is success-only, meaning payment is only owed if your claim outcome is improved. This lets owners explore their documented options without upfront cost or financial risk before deciding how to proceed.
Check your denial free — no fee unless we get you savings →