ClaimRight · Warranty Denial Guides
Freightliner 108Sd warranty claim denied?
537 manufacturer communications on file
3 warranty extensions / campaigns 2000–2025 model years covered
If your warranty claim on a Freightliner 108SD was just denied, you're not alone, and the denial may not be the final word. Manufacturers are required to file service communications with federal regulators whenever they identify recurring defects, policy changes, or repair procedure updates. For this model, 537 manufacturer communications have been filed with NHTSA, and 3 of them are formal warranty extensions or service campaigns covering issues like fuel injector repair standards, steering wheel centering policy, and SelecTruck warranty enhancements. These filings matter because they show the manufacturer has already acknowledged certain conditions exist, even if a dealer's service desk denied your specific claim. Denials are frequently based on incomplete documentation, outdated technician information, or a failure to cross-reference the right bulletin. That doesn't mean every denial is reversible, but it does mean many owners have options they weren't told about. A free assessment reviews your repair order against the manufacturer's own published communications to identify whether your situation lines up with a documented defect or extended coverage window. There's no obligation, and the review simply gives you clear information about where you stand before you decide what to do next.
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What Freightliner has documented for the 108Sd
Filed with NHTSA by the manufacturer. Warranty extensions are the strongest signal — the manufacturer acknowledging a defect and extending coverage for it.
2024-11-11 · WI24-019
Warranty extension Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates
Official NHTSA document →
2024-09-30 · WP24-017
Warranty extension Warranty Policy Letter for Steering Wheel Centering Policy Amendment
Official NHTSA document →
2024-11-21 · CXA 11_21_CARB Truck Chec
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
Official NHTSA document →
2024-11-21 · CXA 11_21_M2, SD Transfer
CX Advocate for M2 and SD Vehicles Transfer Case Failures Due to Excessive Vehicle Speed (SS 3155-FTL)
Official NHTSA document →
2024-11-21 · SS3156-FTL
Service Solution for M2, SD Park brake check valve may be improperly plumbed causing brakes to drag
Official NHTSA document →
2024-11-21 · SS3158-FTL
Service Solution for M2 and SD+ Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
Official NHTSA document →
2024-11-20 · TSB91-016-FTL
Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats
Official NHTSA document →
2024-11-19 · TSB35-039-FTL
Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management.
Official NHTSA document →
2024-11-04 · SF703-Bulletin
Field Service Campaign for Cummins Engine with Wired Regen Inhibit Switch
Official NHTSA document →
2024-11-04 · SF703-DLR LTR
Field Service Campaign for Cummins Engine with Wired Regen Inhibit Switch
Official NHTSA document →
2024-11-04 · SF703-OWN LTR
Field Service Campaign for Cummins Engine with Wired Regen Inhibit Switch
Official NHTSA document →
2024-10-23 · PB01-009
Parts Bulletin for Powertrain Power Distribution Module (PTPDM) Kit Replacement
Official NHTSA document →
2024-10-22 · SS3155-FTL
Service Solution for M2 and SD Vehicles Transfer Case Failures Due to Excessive Vehicle Speed
Official NHTSA document →
2024-10-17 · CXA_10_17_CARB Truck Chec
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
Official NHTSA document →
Common questions
Why would a dealer deny a warranty claim on a Freightliner 108SD?
Dealers deny claims for many reasons, including paperwork gaps, disputes over whether a failure is linked to a pre-existing condition, or simply not checking current manufacturer bulletins before making a decision. With 537 manufacturer communications on file for this model, some denials happen because the service writer wasn't aware of a relevant update, extension, or repair procedure change at the time of inspection.
What is a warranty extension or service campaign, and could one apply to my truck?
A warranty extension or service campaign is a manufacturer-issued notice acknowledging a specific defect or policy change and extending coverage or repair procedures beyond the standard warranty. For the Freightliner 108SD, 3 such notices have been filed, covering fuel injector repair times, steering wheel centering policy, and SelecTruck enhancements. Whether one applies depends on your repair date, mileage, and the specific issue documented in your file.
What can I do after a warranty claim denial on my truck?
Owners generally start by requesting a copy of the denial reason and their full repair order, then comparing that documentation against any manufacturer bulletins or extensions filed for the same model and issue. A free assessment can help identify whether your claim overlaps with a documented condition, giving you clearer information to decide whether to request reconsideration or pursue other options.
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