Welcome to The Diesel Doctor
Diesel and Truck Repair and Service in Arlington, WA
If you’re looking for Diesel and Truck Repair and Service in Arlington, WA, you’ve found us. Here at The Diesel Doctor we work hard to earn your trust and loyalty. We know how important it is to find a Arlington Diesel and Truck Repair and Service you can rely on, so your satisfaction is our top priority each and every day.
Our professional Diesel and Truck Repair and Service offers you years of combined expertise from our well-trained technicians. We treat our Diesel and Truck Repair and Service professionals well because we value their skill and can-do attitude. We know our team sets us apart, saving you time and money, not to mention worry. When it comes to Diesel and Truck Repair and Service in Arlington, we are totally confident that The Diesel Doctor is the best option in town!
We also specialize in Bullet Proofing which makes your Diesel last longer. We utilize Bullet Proof Diesel Products and are listed as a Preferred Installer in the State of Washington. In need of Fleet Services and Repair? Look no further than the Diesel Doctor!
The Diesel Doctor
17722 67th Avenue NE
Arlington, WA 98223
(360) 435-5195
Mon-Fri: 8am-5pm
Sat-Sun: Closed





The Diesel Doctor
17722 67th Avenue NE
Arlington, WA 98223
(360) 435-5195
Mon-Fri: 8am-5pm
Sat-Sun: Closed





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Why Choose The Diesel Doctor

For years The Diesel Doctor has been there for the people of Arlington. We love what we do, and that basic fact fuels our business. We are dedicated to our customers, and that’s why they stick with us—the best Diesel and Truck Repair and Service Arlington has to offer.
The Diesel Doctor was founded on the basic idea that everyone deserves respect. We pride ourselves on educating our customers on why we are doing what we need to do. We believe this attention to detail has paid off by providing us with our loyal, friendly family of customers. That’s what makes The Diesel Doctor the best Diesel and Truck Repair and Service in Arlington!
- 12-Month/24,000 Mile Warranty
- Trained Diesel and Truck Technicians
- Been working in the industry since 1985
The Absolute Best Diesel and Truck Repair and Service in Arlington, WA
What sets The Diesel Doctor apart from all of the others in Arlington, WA?
Trust: When it comes to Diesel and Truck Repair and Service in Arlington, WA, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At The Diesel Doctor, you can rest easy knowing that our highly-skilled, experienced Diesel and Truck Repair and Service professionals are handling your vehicle. Our technicians bring years of experience, skill, and education to the Arlington Diesel and Truck Repair and Service table.
Time: We take the time we need to provide you with top quality car service in Arlington, WA, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your diesel and truck repair and service.
Recently Serviced Vehicles
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2015 RAM 2500 HD
Mileage80,784Service Date5/29/2026Services Performed- COMPLAINT: CUSTOMER (STEPHAN) STATES: HE INSTALLED BANKS INTAKE AND BROKE THE FUEL RAIL PRESSURE SENSOR. CUSTOMER REPLACED SENSOR AND CONTINUES TO HAVE CODES. – MPU CAUSE: FOUND ENGINE CODE P0192 "FUEL RAIL PRESSURE SENSOR LOW", LIVE DATA SHOWING FUEL RAIL SENSOR NOT WITHIN SPECIFICATIONS (RECOMMEND REPLACING SENSOR, INSPECTING WIRE CONNECTION AT SENSOR, AND CONTINUE DIAGNOSTICS IF NEEDED. 5-27-26 M.U. 2PM.
- AFTER REPAIRS: FOUND NO ISSUES WITH ENGINE HARNESS, AND ENGINE OPERATING AS DESIGNED AT THIS TIME. 5-29-26 C.E. 10AM
STEPHAN A. gave our service a 5 star review on 6/8/2026 -
2017 Ford F-350 Super Duty
Mileage97,512Service Date6/2/2026Services Performed- CUSTOMER (JAMES) STATES: HIS TRANSMISSION COOLER HOSES ARE LEAKING. – LU FOUND: TRANSMISSION COOLER LINES FAILED. RECOMMEND REPLACEMENTS. 6-2-26 C.E. 11AM
- AFTER REPAIRS: TRANSMISSION LINES NO LONGER LEAKING.
- ENGINE OIL – DRAIN, FILL, AND REMOVE AND REPLACE FILTER
JAMES B. gave our service a 5 star review on 6/3/2026 -
2019 GMC Sierra 3500 HD
Mileage98,100Service Date5/8/2026Services Performed- FOUND: ENGINE CODES P0205 "CYLINDER 5 INJECTOR CONTROL CIRCUIT – MALFUNCTION" AND P0676 "CYLINDER 6 GLOW PLUG CONTROL CIRCUIT – MALFUNCTION" (RECOMMEND REPLACING; CYLINDER #5 FUEL INJECTOR CONNECTOR, CYLINDER #6 GLOW PLUG, AND CONTINUE DIAGNOSTICS IF NEEDED). 5-1-26 M.U. 9AM
- DURING REPAIRS: FOUND CYLINDER #5 FUEL INJECTOR CONNECTOR NOT SEATED ALL THE WAY INTO INJECTOR (WE RECONNECTED, PERFORMED TEST DRIVE, AND NO CODES RETURNED AT THIS TIME), LOW FUEL MESSAGE ON DASH (RECOMMEND TALKING TO CUSTOMER ABOUT OPTIONS), WATER IN FUEL LIGHT ON (RECOMMEND TALKING TO CUSTOMER ABOUT OPTIONS), BRAKE SQUEAL ON TEST DRIVE (ALL BRAKES LOOK GOOD), AND FRONT PASSENGER SIDE CV AXLE IS NOT PRESENT (RECOMMEND REPLACEMENT). 5-7-26 C.E. 12PM
- AFTER REPAIRS: NO GLOW PLUG CODES HAVE RETURNED AT THIS TIME. 5-8-26 C.E. 8AM
KYLE C. gave our service a 5 star review on 5/10/2026 -
2011 GMC Sierra
Mileage190,978Service Date5/1/2026Services Performed- FOUND: MULTIPLE ENGINE CODES (SEE LIST)(RECOMMEND CLEARING, RESCANNING, AND CONTINUE DIAGNOSTICS IF ANY CODES RETURN). CONTINUED: FOUND: ENGINE CODE P2033 "EXHAUST GAS TEMPERATURE (EGT) SENSOR 2 CIRCUIT HIGH VOLTAGE" RETURNED (RECOMMEND REPLACING EGT POSITION #2 (PER TEST RESULTS), AND CONTINUE DIAGNOSTICS IF NEEDED). 4-27-26 C.E. 4PM DURING SERVICE FOUND: FRONT LEFT UPPER BALL JOINT BAD (RECOMMEND REPLACEMENT), HOLE IN COOLANT RESERVOIR (RECOMMEND REPLACEMENT), CHANGE FUEL FILTER MESSAGE ON DASH (RECOMMEND TALKING TO CUSTOMER ABOUT OPTIONS), AND DIESEL EXHAUST FLUID (DEF) LIGHT ON. 4-27-26 C.E. M.U. 4PM
- FOUND: FRONT DRIVER SIDE AXLE ASSEMBLY BROKE (RECOMMEND REPLACEMENT). 4-29-26 K.D. C.E.
- EXHAUST GAS TEMPERATURE (EGT) SENSOR – REMOVE AND REPLACE (POSITION #2)
- BALL JOINT – REMOVE AND REPLACE (DRIVER SIDE UPPER)
- AXLE SHAFT ASSEMBLY – REMOVE AND REPLACE (FRONT DRIVER SIDE)
RICK G. gave our service a 5 star review on 5/1/2026 -
2023 GMC Sierra 3500 HD
Mileage29,282Service Date4/27/2026Services Performed- DURING REPAIRS: FOUND SIGNS OF OIL LEAK COMING DOWN NEAR OIL FILTER HOUSING (POSSIBLE ENGINE OIL COOLER)(RECOMMEND RESCHEDULING IF PROBLEM WORSENS), AND FRONT COVER AROUND CRANKSHAFT PULLEY DAMP WITH OIL (POSSIBLE FRONT CRANK SEAL)(RECOMMEND RESCHEDULING IF PROBLEM WORSENS). 4-27-26 C.E. L.U.
- TRANSMISSION OIL PAN – REMOVE AND REPLACE (CUSTOMER SUPPLIED)
- DIFFERENTIAL COVER – REMOVE AND REPLACE (REAR)(CUSTOMER SUPPLIED)
BRIAN B. gave our service a 5 star review on 4/27/2026 -
2015 Chevrolet Silverado 3500 HD
Mileage144,093Service Date4/22/2026Services Performed- FOUND: FUEL TANK TRANSFER PUMP FAILED (WE REPLACED AND FUEL IS PUMPING FROM BACK TANK TO FRONT TANK, AND FUEL GAUGE IS WORKING AT THIS TIME). 4-20-26 C.E. 5PM
- FOUND: THERMOSTAT RATIONALITY CODE PREVENTING REGENERATION OF AFTERTREATMENT SYSTEM (RECOMMEND REPLACING BOTH THERMOSTATS TO CONTINUE DIAGNOSTICS). 4-21-26 C.E. 10AM AFTER REPAIRS: EXHAUST TEMPERATURES NOT REACHING PROPER LEVELS TO PERFORM REGENERATION OF AFTERTREATMENT SYSTEM (RECOMMEND TAKING TO DEALERSHIP FOR FURTHER DIAGNOSTICS). 4-22-26 C.E. M.U. 10AM
- FUEL TANK TRANSFER PUMP – REMOVE AND REPLACE
- THERMOSTAT – REMOVE AND REPLACE (BOTH)
RU M. gave our service a 5 star review on 4/22/2026 -
2011 Ford Pickup
Mileage244,326Service Date4/21/2026Services Performed- FOUND: FRONT COVER COVERED IN ENGINE OIL (RECOMMEND RESEALING VACUUM PUMP AND CONTINUE DIAGNOSTICS IF NEEDED), NO ENGINE CODES PRESENT AT THIS TIME, FELT SLIGHT LACK OF BOOST FROM TURBOCHARGER (COULD NOT SAY THERE IS ANY ISSUES AT THIS TIME)(RECOMMEND LETTING PROBLEM DEVELOP AND RESCHEDULING IF NEEDED), AND H&S TUNER INSTALLED ON VEHICLE (KNOWN TO HAVE PROBLEMS AND COULD BE SOURCE OF CUSTOMERS CONCERNS)(RECOMMEND TALKING WITH CUSTOMER ABOUT OPTIONS). 4-17-26 C.E. M.U. 9AM
- AFTER REPAIRS: BRAKES WORKING PROPERLY AT THIS TIME. 4-9-26 J.T. 12PM
RUSS D. gave our service a 5 star review on 4/21/2026 -
2008 Ford F450 Super Duty
Mileage130,685Service Date4/8/2026Services Performed- FOUND: FRONT BRAKES ABOUT 80%, AND RIGHT REAR INNER BRAKE PAD WORN DOWN TO METAL (RECOMMEND REPLACING REAR BRAKE; CALIPERS, ROTORS, PADS, AND PARKING BRAKE SHOES WITH HARDWARE (BOTH SIDES)). 3-30-26 C.E. 10AM
- REAR BRAKES – REMOVE AND REPLACE; CALIPERS, ROTORS, PADS, AND PARKING BRAKE SHOES WITH HARDWARE (BOTH SIDES)
DUSTAN B. gave our service a 5 star review on 4/9/2026 -
2011 Ford Pickup
Mileage117,338Service Date3/24/2026Services Performed- FOUND: FRONT BRAKES OVER 50%, REAR BRAKES ABOUT 60%, FRONT END TIGHT (NO CONCERNS), ENGINE OIL LOW, TRANSMISSION FLUID DIRTY, POWER STEERING FLUID DIRTY, AND ENGINE COOLANT LOW AND DIRTY. RECOMMEND SERVICING ENGINE OIL, TRANSMISSION, COOLING SYSTEM, POWER STEERING SYSTEM FLUSH, AND FUEL FILTER (IF NO KNOWN HISTORY). ALL OTHER FLUIDS LOOKED GOOD. 3-17-26 K.D. L.U. 5PM.
- FOUND: BLOWER MOTOR FAILED (RECOMMEND REPLACEMENT AND CONTINUE DIAGNOSTICS IF NEEDED). 3-18-26 M.U. 9AM
- BLOWER MOTOR ASSEMBLY – REMOVE AND REPLACE
- TRANSMISSION FILTER – REMOVE AND REPLACE
- POWER STEERING SYSTEM – FLUSH
- DIFFERENTIAL FLUID – DRAIN AND FILL (FRONT AND REAR)
- COOLING SYSTEM – DRAIN AND FILL (PRIMARY)
- FUEL FILTER – REMOVE AND REPLACE
- ENGINE OIL – DRAIN, FILL, AND REMOVE AND REPLACE FILTER
PHIL E. gave our service a 5 star review on 3/24/2026 -
2008 Ford Pickup
Mileage216,516Service Date3/12/2026Services Performed- FOUND: WATER PUMP LEAKING FROM WEEP HOLE (RECOMMEND REPLACING WATER PUMP). 3-10-26 C.E. 2PM
- AFTER REPAIRS: FOUND FRONT FUEL COOLER LEAKING (RECOMMEND REPLACEMENT). 3-11-26 C.E.
- FUEL COOLER – REMOVE AND REPLACE (FRONT)
- ENGINE OIL – DRAIN, FILL, AND REMOVE AND REPLACE FILTER
TEF K. gave our service a 5 star review on 3/12/2026 -
2009 Dodge Pickup
Mileage186,671Service Date1/6/2026Services Performed- AFTER REPAIRS: A/C SYSTEM WORKING PROPERLY AT THIS TIME. 1-6-26 M.U. 12PM
BRIANA B. gave our service a 5 star review on 1/6/2026 -
2018 Ford F-250 Super Duty
Mileage116,455Service Date11/7/2025Services Performed- ENGINE OIL PAN – REMOVE AND RESEAL (UPPER AND LOWER)
BEN S. gave our service a 5 star review on 11/18/2025

Services:
- Brakes & Brake Repair
- Oil Changes
- Tire & Tire Repair
- Mufflers & Exhaust
- Check Engine Light
- Belts & Hoses
- And Much More…
Location:
The Diesel Doctor
17722 67th Avenue NE
Arlington, WA 98223
(360) 435-5195



