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Data report

Diesel Truck Recalls and Warranty Extensions by Engine: Power Stroke, Cummins and Duramax

Before you pay for a high-pressure fuel pump, a turbo actuator or a DEF heater, check whether the manufacturer already agreed to fix it. Some of the most expensive diesel repairs are covered by a recall or a warranty extension, and only one of those shows up when you type a VIN into NHTSA's lookup. One Ram owner told NHTSA they paid $5,400 for a turbo before learning a warranty extension covered the same part on the model year before theirs.

This report lists every diesel-specific safety recall we found for heavy-duty Ford, Ram and GM pickups from 1994 to 2026 (39 of 423 campaigns on these trucks), plus 28 warranty extensions, special coverage and customer satisfaction programs from the manufacturers' bulletins. It explains which kind of program is which and how to check yours.

The short answer

  • Safety recalls: run your VIN at NHTSA's recall lookup. Open safety recalls show there, and the dealer fixes them free.
  • Warranty extensions, special coverage, customer satisfaction programs and emissions recalls: these usually do not show on NHTSA's lookup. Ask a dealer of your brand to check the VIN, or use the brand's owner website.
  • The big ones by engine: the 7.3's cam sensor (07V-553); the 6.0's injector control module harness (05V-270); the 2020-2022 6.7 Power Stroke's fuel pump software (24V-957); the 2019-2020 Ram's high-pressure pump (21V-880) and the 2021-2023 Ram grid heater relay (21V-163, 21V-798, 23V-060); the L5P block heater (19V-328, 21V-496).
  • Extensions worth asking about: Ford's 6.7 NOx sensor, SCR and DPF extensions (2013-2016 trucks), Ram's turbo actuator extension on 2015 trucks and its 6.7 emissions extension (2013-2019), GM's glow plug and injector coverages.
  • The catch: NHTSA's index lists program titles, not their terms, and many have ended. Ask before you pay, keep the repair order if you already paid.

Four kinds of free fix, and where each one shows up

Kind Who orders it Shows on NHTSA's VIN lookup? Example
Safety recall The manufacturer, reported to NHTSA Yes Ram 21V-880: high-pressure fuel pump can fail and stall the engine
Emissions recall The manufacturer, under EPA rules Usually no Ram 67A: engine calibration, 2013-2018 Ram 2500/3500
Warranty extension or special coverage The manufacturer, for a known weak part No Ford 20M06: DPF on 2015-2016 Super Duty with code P2002
Customer satisfaction program The manufacturer, as a goodwill repair No Ford 21M01: DEF heater and sender on 2013-2016 6.7 trucks

All four are free at a franchised dealer when the truck qualifies. aggregated Only the first is guaranteed to appear when you check a VIN with NHTSA, which is why owners miss the others.

Safety recalls that are specific to the diesel

EngineRecall (maker number)TrucksWhat and the free fix
Ford 7.3 Power Stroke07V-553 (07S57)1997-2003 Super Duty, Excursion, E-SeriesCamshaft position sensor may work intermittently and stall the engine; dealers fit an improved sensor
09V-399 (09S09)1993-1997 and 1999-2003 F-250 to F-550 diesel, 2000-2003 Excursion dieselSpeed control deactivation switch can leak, overheat and burn, engine on or off; dealers add a fused harness
Ford 6.0 Power Stroke04V-327 (04S15)2003 trucks and SUVs with the 6.0Loose engine ground stud can overheat the radio suppression strap and start a fire; dealers replace the stud
05V-270 (05S34)2004-2005 trucks, SUVs and vans with the 6.0Stall without warning; dealers upgrade or replace the injector control module (FICM) harness and/or the ICP sensor connector
Ford 6.4 Power Stroke07V-139 (07S49)2008 F-250 to F-550Excessive DPF temperatures, white smoke, possible flame from the tailpipe; dealers reprogram the engine computer
07V-140 (07S50)2008 trucks with the 6.4Battery positive wire can chafe on a splash shield bolt and short; dealers reposition the wire
Ford 6.7 Power Stroke13V-535 (13S10)2011-2012 F-350 to F-550 ambulance packageExhaust gas temperature sensor problem can cause power loss and a stall; dealers replace the sensor
16V-778 (16S39)2017 F-250 to F-550 built March-August 2016Fuel conditioning module shield can come loose and open the drain valve, leaking fuel; dealers replace the shield
18V-8942017-2019 Super Duty with a block heater (and F-150)Block heater cable splice can corrode and overheat; dealers disable, then replace the cable
19V-2782017-2019 Super Duty repaired under 18V-894Block heater cable splice may have been damaged during the first repair; disable, then replace
20V-365 (20S33)2020 F-250, F-350, F-550 dieselUntempered torque converter damper plate can fracture and stall the engine; dealers replace the transmission
22V-256 (22S22)2020 Super Duty with the 6.7Transmission washer debris can stop the truck holding Park; dealers replace a gearset
22V-013 (22S01)2021 Super Duty and F-650/750 with the 6.7Secondary fuel filter cap can develop a pinhole and leak fuel; dealers replace both fuel filters
24V-957 (24S78)2020-2022 Super Duty and F-600 to F-750Biodiesel deposits can lead to high-pressure fuel pump failure and loss of drive power; dealers update engine and transmission software
26V-158 (26S17)2020-2022 trucks repaired incorrectly under 24V-957Same pump risk; dealers update the engine computer software again
Ram 5.9 Cummins97V-0681995 diesel pickupsEngine-driven vacuum pump can let oil into the brake booster hoses and reduce brake assist; check valve and new hose
97V-1261997 diesel trucksExhaust pipe can heat the dash silencer pad until it smolders; pad replaced with a heat shield
01V-0371994-1995 diesel pickupsThrottle cable can fray or break and keep the throttle open; cable and bell crank lever replaced
02V-1611997-1998 diesel pickupsThrottle linkage joints can corrode and stick; rod ends and ball studs replaced
98V-2071998 24-valve pickupsLow-pressure fuel supply tube can fracture and leak fuel; tube replaced
98V-2091998 24-valve pickupsSpeed sensor signal can cause a high idle; engine controller software replaced
03V-033 (C02)2003 Cummins with manual transmissionElevated idle after long cruise control use; engine controller reprogrammed
Ram 6.7 Cummins08V-6412007-2008 Ram 2500/3500 pickupsSilencer pad can sag onto the EGR cooler and start a fire; dealers add a bracket
14V-6352010-2014 Ram 2500-5500 built March 2009-September 2013Fuel heater connectors can overheat and the heater can leak fuel; new terminals, heater inspected
15V-5922016 Ram 2500-5500 built July 31-August 13, 2015Engine control module can short and stall the engine; ECM replaced
17V-562 (T51)2013-2017 Ram 2500-5500 with Concentric water pumpsWater pump without a vent hole can leak coolant, fire risk; pump replaced
19V-498 (V76)2019 Ram 2500-5500 dieselFuel lines can leak in the engine compartment; lines inspected and replaced
20V-511 (W57)2019-2020 Ram 3500-5500 chassis cab, High OutputWeak warm-up protection can starve rod bearings and puncture the block; calibration update
21V-439 (Y21)2019-2020 Ram 3500-5500 chassis cab, High OutputSoftware may not warn about low oil; calibration update
21V-8802019-2020 Ram 2500-5500High-pressure fuel pump can fail and stall the engine; pump replaced, software updated, fuel system inspected
21V-163 (Y08)2021 Ram 2500-5500Intake heater grid relay can short and start a fire; relay inspected or replaced
21V-7982021-2022 Ram 2500-5500Heater grid relay short can cause a fire, ignition on or off; park outside until repaired
23V-0602021-2023 Ram 2500-5500Heater grid relay can short, engine compartment fire; relay replaced, phased campaign
22V-642 (Z87)2022 Ram 2500-5500ECM capacitor can short and cut drive power; ECM replaced
GM Duramax01V-2202001 pickups with the 6.6 dieselBrake warning light may not come on when brake fluid is low; wiring connection relocated
19V-328 (N182206310)2017-2019 Silverado/Sierra 2500/3500 (and 2019 4500-6500) with the block heaterBlock heater cord or terminals can short, fire risk; heater replaced, cord rerouted
21V-4962017-2019 Silverado/Sierra 2500/3500 with the block heaterBlock heater cable can short, fire risk; heater and cord replaced (owners whose heater was disabled get a program)
23V-0472017-2019 Silverado/Sierra 2500/3500 with dual tanksRear tank can collapse and stop fuel transfer, stall; tank and pump module inspected, vent hose added
24V-7972020-2022 Silverado/Sierra diesels (and other GM diesels)Transmission control valve can fail and lock the rear wheels; software update plus special coverage

Source: NHTSA recall records (api.nhtsa.gov), every campaign returned for Ford F-250 to F-550 and Excursion, Dodge/Ram 2500-5500 and Chevrolet/GMC Silverado and Sierra HD, 1994-2026, read 2026-10-16. Kept: recalls specific to the diesel, its engine bay or its fuel system, plus diesel-only drivetrain recalls. Summaries shortened; check your VIN for the exact coverage.

What stands out.

  • Fire risks dominate the engine-bay recalls: block heater cords (Ford 2017-2019, GM 2017-2019), Ram's grid heater relay (2021-2023), fuel leaks from filters, lines and heaters, a silencer pad on the 2007-2008 Ram's EGR cooler. verified
  • Two recent recalls go after the fuel pump that hurts these trucks most: Ram's 21V-880 replaces the high-pressure pump on 2019-2020 trucks; Ford's 24V-957 updates software on 2020-2022 Super Duty because biodiesel deposits can lead to pump failure, and 26V-158 redoes trucks that were repaired incorrectly the first time. verified
  • The 2001-2016 Duramax has no engine safety recall in our scan. GM's fixes for the LB7 injectors, the LMM computer and the LML glow plugs came as special coverage and campaigns (below), not recalls.
  • A recall marked "complete" may not be fully fixed. The GM block heater recalls allowed dealers to disable the heater as an interim step; GM offers replacement under a separate program, and an owner told NHTSA their truck showed no open recall with the heater still disabled. verified

Warranty extensions, special coverage and campaigns

EngineNumberKindModel yearsWhat it covers
Ford 6.4 Power StrokeCSP-08B06Service campaign2008Cooling system Venturi tee installation
CSP-09B08Service campaign2008-2009Injector o-rings that can let fuel into the crankcase
Ford 6.7 Power Stroke15M01Extended coverage2011-2012Exhaust gas temperature sensors
18M04Extended coverage2011-2012 F-450/F-550 chassis cab over 14K GVWRNOx sensors
18M05Extended coverage2011-2012 F-450/F-550Turbocharger
20M06Warranty extension2015-2016 Super DutyDPF, when code P2002 is present
21N02, 21N05Warranty extension2013-2016Front and rear NOx sensors
21N06Warranty extension2013-2016SCR (selective catalytic reduction) system
21M01Customer satisfaction program2013-2016DEF (reductant) heater and sender assembly repair
22N14Customer satisfaction program2011-2012Engine computer reprogram for inspection failures (P2073, P2074)
Ram 6.7 Cummins81-016-1053Emissions recall2013 Ram 2500/3500DPF wiring
67AEmissions recall2013-2018 Ram 2500/3500Engine calibration
XQ1 (25-003-24)Warranty extension2013-2019 Ram 2500/35006.7L diesel emissions warranty extension
X99 (09-005-22)Warranty extension2015 Ram 2500/3500Turbocharger actuator
X93 (09-001-22)Warranty extension2013-2015 Ram 4500/5500Turbocharger actuator, updated part
VB6Emissions recall2019 Ram 2500/3500Diesel engine calibration
X97 (09-014-22, 0901723)Warranty extension2021-2022 Ram 2500-5500DPF, with a particulate matter sensor installed
XR1 (14-008-24, 25-006-24)Warranty extension2019-2022 Ram 2500/3500DEF freezing, with code P203E
90ACustomer satisfaction2019-2022 Ram 2500-5500Diesel exhaust fluid
GM Duramax04039Special policy2001-2004 (LB7)Injectors, replace
07057Special coverage2002-2004 LB7, California and clean-fuel emissionsGlow plugs
08142Service campaign2007-2008 LMMEngine computer reprogram (EEPROM)
14653Special coverage2011-2014 Silverado/Sierra HD (LML)Indirect fuel injector that can become stuck
15114ASpecial coverageLMLGlow plugs that set a check-engine light
N212338290Special coverageL5P (2018-2019 in NHTSA's index)Glow plugs
N192264210Customer satisfaction2017-2019 L5PBlock heater replaced where the recall disabled it
N212354170Emissions recall2020 L5PRegeneration cycle update
N232415860Emissions recall2024 L5PInjector flow adjustment in the engine computer

Source: NHTSA manufacturer communications index (1995-2024 files), titles only. NHTSA does not publish the terms (miles, years, conditions), and many of these programs have ended. Ask a dealer to check your VIN.

How to use this list. Find your engine and model year, then ask a dealer whether your VIN is included and whether the program is still open. Several of these come with conditions in the title itself: Ford's DPF extension requires code P2002; Ram's DEF freezing extension requires code P203E. verified

"Since mine failed at 48,000 miles, this could be a continuation."

Owner of a 2016 Ram 2500 who paid $5,400 for a turbo and actuator, then learned of the 2015 extension, 2025. NHTSA complaint 11663742

How to check a truck, step by step

  1. NHTSA's lookup first. Enter the 17-character VIN at nhtsa.gov/recalls. It shows open safety recalls from the major manufacturers.
  2. Then the manufacturer. The brand's owner website or any franchised dealer can show safety recalls, emissions recalls and open programs on the VIN. Ask specifically about warranty extensions and special coverage for the engine.
  3. Ask for the printout. A dealer's VIN history also shows which campaigns were completed, which matters when you are buying.
  4. If you already paid, ask the dealer or the manufacturer's customer service whether the program covers reimbursement, and keep the repair order and parts invoice. Some recall notices describe reimbursement for earlier repairs; terms vary by program. aggregated

What we cannot tell you

  • The terms of each program. NHTSA's index lists titles. Miles, years and conditions are in the owner letters and dealer bulletins, which are not public there. Owner-quoted terms appear in our engine articles, marked as such.
  • Whether a program is still open. Many have ended. Only the manufacturer can say for your VIN.
  • Every recall on these trucks. We kept the 39 that are specific to the diesel, its engine bay, its fuel system or diesel-only drivetrain parts. Brakes, airbags, steering and body recalls also apply to diesel trucks; check the VIN for all of them.
  • Emissions recall details. We list Ram's 67A, VB6 and others by title only and do not summarize their legal background.

FAQ

How do I check my truck for recalls by VIN?

Enter the VIN at nhtsa.gov/recalls for open safety recalls. Then ask a dealer of your brand, or use its owner website, for emissions recalls, warranty extensions and customer satisfaction programs, which usually do not appear in NHTSA's lookup.

Is there a recall on the 6.7 Powerstroke fuel pump?

Yes, for 2020-2022 Super Duty trucks: recall 24V-957 (Ford 24S78) updates engine and transmission software because biodiesel deposits can lead to high-pressure pump failure, and 26V-158 redoes trucks repaired incorrectly under it. Earlier 6.7 trucks have no fuel pump recall in our scan.

What recalls does the 6.0 Powerstroke have?

Two engine recalls in our scan: 04V-327 (2003, loose engine ground stud, fire risk) and 05V-270 (2004-2005, stalling; dealers upgrade the injector control module harness or the ICP sensor connector). Ford also had many service bulletins on the 6.0 that are not recalls.

What is the Ram Cummins emissions recall 67A?

An emissions recall on 2013-2018 Ram 2500 and 3500 trucks with the 6.7 Cummins that updates the engine calibration. It is an emissions recall, so it may not appear on NHTSA's safety recall lookup; ask a Ram dealer whether your VIN is included and completed. Ram also lists an XQ1 emissions warranty extension for 2013-2019 trucks.

Does GM have an extended warranty on Duramax parts?

GM issued special coverage rather than recalls for several Duramax parts: LB7 injectors (2001-2004), LB7 glow plugs on California trucks, the LML indirect fuel injector and glow plugs, and L5P glow plugs. Terms are not in NHTSA's index, and many have ended; a GM dealer can check your VIN.

Do recalls expire?

An open safety recall stays on the VIN until it is done, and the repair is free for the trucks it covers. Warranty extensions and special coverage have their own time and mileage limits, and customer satisfaction programs can end. Check before assuming either way.

Go deeper

Sources. NHTSA recall records (api.nhtsa.gov), every campaign returned for heavy-duty Ford, Ram and GM pickups, model years 1994-2026, read 2026-10-16; summaries shortened, campaign numbers given so you can read each record in full. Program numbers and titles from NHTSA's manufacturer communications index (1995-2024 files). Owner quote from a NHTSA complaint, capitalization normalized. Torque Index aggregates and cross-checks public information, takes no paid placement and does not provide repair or inspection services.

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