ClaimRight · Warranty Denial Guides
Chevrolet Blazer warranty claim denied?
1,512 manufacturer communications on file
4 warranty extensions / campaigns 1982–2025 model years covered
If your Chevrolet Blazer warranty claim was just denied, you're not alone—and the denial may not be the final word. Across the 1982–2025 Blazer model years, manufacturers have filed 1,512 official communications with the NHTSA about this vehicle, including 4 specific warranty extensions or service campaigns covering known issues like evaporative emissions purge pump conditions and special coverage adjustments. These filings show that dealers and manufacturers are aware of recurring defects—information that isn't always shared with owners at the service counter.
A denial often reflects what a dealer chose to reference, not the full picture of what's documented. When a claim is challenged with the right technical bulletins, service campaign records, and manufacturer communications, many denials are reconsidered or reversed. Every situation is different, and outcomes depend on your specific vehicle, mileage, and repair history.
ClaimRight reviews your denial letter, repair records, and the NHTSA filings tied to your Blazer to identify whether documented issues may apply to your case. The assessment is free, and our approach is success-only—meaning there's no cost unless your claim results in a resolution. Understanding your options starts with knowing what's already been filed about your vehicle.
What Chevrolet has documented for the Blazer
Filed with NHTSA by the manufacturer. Warranty extensions are the strongest signal — the manufacturer acknowledging a defect and extending coverage for it.
2024-06-05 · N242441120
Warranty extension Special Coverage. Certain vehicles, equipped with a 2.0 gasoline engine (RPO LSY), may have a condition that could cause the evaporative emissions purge pump to fail. If this con...
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 →
· 00773
4L60E, 4L65E REPLACEMENT VALVE BODY GASKETS DOES NOT SEEM TO FIT. *TT
· 01342
4.3L LU3 ENGINE HOT SOAK HESITATION LOW POWER. *TT
· 3012B
THE NVG 136 ALL WHEEL DRIVE (AWD) TRANSFER CASE AND THE 236 AND 246 NVG SELECTABLE TRANSFER CASES OPERATING IN THE AUTO MODE MAY EXHIBIT A CONDITION OF A VIBRATION/SHUDDER DURING L...
· 3046A
FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT
· 3048A
SUPPLEMENT TO 03-06-01-024B 4.3L LU3 L35 TIMING CHAIN TENSIONER. RATTLE-TYPE NOISE COMING FROM THE ENGINE AT APPROXIMATELY 1800 TO 2200 RPMS. *TT
· 3153
TRANSFER CASE OIL IN HVAC VACUUM LINES SUPPLEMENT TO 03-01-38-009. *TC UPDATE. *TT
· 3170B
INSTRUMENT PANEL CLUSTER INTERIOR AND/OR HEAD LAMPS FLICKER. *TT
· 3170E
IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2
· 3183
FRONT AXLE GRIND WHINE NOISE IN 2WD GONE IN 4WD. *EH
· 3251
VIBRATION AT HIGHWAY SPEEDS. ZR2 SUSPENSION PACKAGE AND P265/75R15 TIRES MAY EXPERIENCE A VIBRATION AT HIGHWAY SPEEDS. *EH
· 3300
4WD MODELS WITH NOISE, VIBRATION ON DRY PAVEMENT. *EH
· 3342A
ENGINE HOT SOAK HESITATION LOW POWER. *TT
· 3349
4WD INOPERATIVE AND DIAGNOSTIC TROUBLE CODE (DTC) U1026 ATC FUSE OPEN. *TT
· 3354
SERVICE ENGINE SOON (SES) LAMP ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0442 STORED IN POWER TRAIN CONTROL MODULE (PCM) MEMORY. P0442 DIAGNOSTICS IN SERVICE INFORMATION MAY NOT DETE...
· 3359
INTERIOR LIGHTS INOPERATIVE AFTER BCM REPLACEMENT B2618 DIAGNOSTIC TROUBLE CODE. *TT
· 3398
WATER LEAK FROM SUNROOF INTO HEADLINER. *EH
· 3424
ELECTRONIC TRANSFER CASE UNABLE TO COMPLETE SHIFT. *TT
· 3777
FUEL AND TEMPERATURE GAUGE INOPERATIVE, LOW FUEL AND BATTERY LIGHT ON, PRNDL INOPERATIVE. *TT
· 4114
CLUNK NOISE FELT THROUGH THE FLOOR PAN. *KB
2024-12-16 · PIT6265B
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue, they can contact TCSC to have the software for the MDI backdat...
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 →
Common questions
Why was my Chevrolet Blazer warranty claim denied if the manufacturer has documented issues?
Dealers process claims based on specific criteria at the time of service, and they don't always reference every applicable bulletin or service campaign. The NHTSA filing system shows manufacturers have submitted 1,512 communications about the Blazer, including 4 warranty extensions—information that may not have been fully considered during your initial claim review.
Can a denied warranty claim on my Blazer be reconsidered?
Denied claims are sometimes reconsidered when additional documentation, such as service bulletins or manufacturer communications, is presented. Whether reconsideration applies depends on your vehicle's specific symptoms, mileage, and repair history compared to what's documented in the filings. A review of your denial letter alongside available records can clarify whether this applies to your situation.
What should I do after my Blazer warranty claim is denied?
Start by keeping your denial letter, repair orders, and any diagnostic notes from the dealer. These documents help determine whether your issue matches known conditions described in manufacturer filings. A free assessment can compare your paperwork against documented bulletins and campaigns to outline what options, if any, may be available to you.
Check your denial free — no fee unless we get you savings →