Welcome to Automotive Diagnostic Center
Premium Automotive Service in Marysville, WA
If you’re looking for auto repair in Marysville, WA, you’ve found us. Here at Automotive Diagnostic Center we work hard to earn your trust and loyalty. We know how important it is to find a Marysville car service you can rely on, so your satisfaction is our top priority each and every day. For 27 years, our company has been family-owned.
Our professional automotive service offers you years of combined expertise from our well-trained technicians. We treat our auto repair 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 auto repair in Marysville, we are totally confident that Automotive Diagnostic Center is the best option in town!

Welcome to Automotive Diagnostic Center
Premium Automotive Service in Marysville, WA
If you’re looking for auto repair in Marysville, WA, you’ve found us. Here at Automotive Diagnostic Center we work hard to earn your trust and loyalty. We know how important it is to find a Marysville car service you can rely on, so your satisfaction is our top priority each and every day. For 27 years, our company has been family-owned.
Our professional automotive service offers you years of combined expertise from our well-trained technicians. We treat our auto repair 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 auto repair in Marysville, we are totally confident that Automotive Diagnostic Center is the best option in town!

Automotive Diagnostic Center
14428 Smokey Point Blvd
Marysville, WA 98271
(360) 653-9691
Mon-Fri: 8am-5pm
Sat-Sun: Closed
Automotive Diagnostic Center
14428 Smokey Point Blvd
Marysville, WA 98271
(360) 653-9691
Mon-Fri: 8am-5pm
Sat-Sun: Closed
Directions
We are a full-service foreign & domestic automotive repair facility
Shop Amenities
Free WiFi
Courtesy Shuttle
Coffee & Snacks
Loaners
Shop Partners
Why Choose Automotive Diagnostic Center

For years Automotive Diagnostic Center has been there for the people of Marysville. 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 auto repair Marysville has to offer.
Automotive Diagnostic Center was founded on the basic idea that everyone deserves respect. It is our mission to treat each person that comes through our door with dignity and sensitivity. We believe this attention to detail has paid off by providing us with our loyal, friendly family of customers. That’s what makes Automotive Diagnostic Center the best car service in Marysville!
- 24 Month/24,000 Mile Warranty
- Lifetime Warranty on Brake Pads & Shoes
- Trained Automotive Technicians
- Serving Marysville, WA since 1996
We offer Pre-Purchase Car Inspections
The Absolute Best Car Service in Marysville, WA
What sets Automotive Diagnostic Center apart from all of the others in Marysville, WA?
Trust: When it comes to auto repair in Marysville, 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 Automotive Diagnostic Center, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Marysville auto repair table.
Time: We take the time we need to provide you with top quality car service in Marysville, 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 auto repair.
Recently Serviced Vehicles
-
2015 Chevrolet Cruze
Mileage112,243Service Date3/13/2025Services Performed- VARIABLE TIMING CONTROL ACTUATOR – Remove & Replace – 1.4L Eng,Turbocharger Camshaft Sprocket,Both,Intake & Exhaust – [Includes: R&I Valve Cover.]
- OIL SMELL WHEN HEATER IS ON ALSO WHEN GET OUT OF CAR
- ENGINE OIL COOLER – Remove & Replace – 1.4L Eng,Turbocharger Assembly (Complete),w/Housing – [Includes: R&I Catalytic Converter. Includes: R&I Turbocharger. Includes: Drain and refill Cooling System.]
MARK R. gave our service a 5 star review on 3/14/2025 -
2004 Toyota Highlander
Mileage187,833Service Date3/11/2025Services Performed- OVERHEATING – GAUGE SHOWS HOT. VSC LIGHT COMES
- TIMING BELT – Remove & Replace – V6
- (Combination) – CAMSHAFT GEAR OR SPROCKET – Remove & Replace V6 Each
- (Combination) – CAMSHAFT OIL SEAL – Remove & Replace V6 Both
- (Combination) – CRANKSHAFT GEAR OR SPROCKET – Remove & Replace V6
- (Combination) – CRANKSHAFT OIL SEAL – Remove & Replace V6 Front
- (Combination) – TIMING BELT IDLER PULLEY – Remove & Replace V6 Each
- (Combination) – WATER PUMP – Remove & Replace V6
CAMERAN V. gave our service a 5 star review on 3/11/2025 -
2010 Ford Pickup
Mileage196,584Service Date3/7/2025Services Performed- LUBE OIL FILTER SYN BLEND 5W30 OR 10W30
- REPLACE DIP STICK TUBE
- PINION SHAFT SEAL – Remove & Replace – F150
- SYNTHETIC TRANS FLUSH
VENELIN B. gave our service a 5 star review on 3/8/2025 -
2014 Dodge Journey
Mileage47,321Service Date2/7/2025Services Performed- FOUND WHITE POWDER ON UPHOLSTERY & DASH. CHECKED FOR 134 FREON LEAKAGE AND FOUND NONE WITH GAS TEST. CHECKED CABIN AIR FILTER- SOME IN COWL. CHECKED FOR SOURCE OF POWDER. FOUND A BAG OF MINTS OPENED AND CHEWED ON. SUSPECT RODENT STORING BREATH MINTS IN HEATER COWL/AIR INLET. REC. BLOW OUT AND CHANGE CABIN AIR FILTER. REC. CLEANING WINDOW TRACKS ON DRIVERS SIDE. NO OTHER ISSUES FOUND.
- WINDOW DRIVERS SIDE IF PUSH ON IT GOES GOOD IF NOT BINDS SOME
- CABIN AIR FILTER – Remove & Replace
- CLEAN ALL VENTS AND DASH
CRAIG M. gave our service a 5 star review on 2/21/2025 -
2016 Ford Edge
Mileage80,980Service Date2/18/2025Services Performed- LUBE OIL FILTER FULL SYNTHETIC
BRADLEY C. gave our service a 5 star review on 2/19/2025 -
2012 Ford Fusion
Mileage173,002Service Date2/18/2025Services Performed- NOISE IN FRONT LEFT WHEN TURNS RIGHT
- STEERING GEAR (COMPLETE) – Remove & Install or Remove & Replace – Electronic – [Includes: Adjust toe-in on Rack and Pinion type Steering Gears. NOTE: Deduct .4 if alignment is also performed. DOES NOT include transfer of components.]
KELLY M. gave our service a 5 star review on 2/18/2025 -
2018 Ford F-150
Mileage122,829Service Date12/27/2024Services Performed- DIAGNOSTICS – SHIFTING PROBLEMS
- LUBE OIL FILTER FULL SYNTHETIC
JASON K. gave our service a 5 star review on 12/31/2024 -
2004 Dodge Durango
Mileage200,109Service Date12/13/2024Services Performed- CHECK ENGINE LIGHT WAS ON – CHECK TO SEE IF IT NEEDS A TUNE-UP
- FUEL INJECTOR – Remove & Replace – All
- ELECTRONIC IGNITION (MINOR) – Tune – V8,5.7L Eng – [Includes: Check compression. Clean or replace Air Cleaner Element and Spark Plugs. Inspect or replace Coil Boots or Ignition Cables.]
- CRANKSHAFT POSITION SENSOR – Remove & Replace – 5.7L Eng – [Includes: R&I Starter Assembly.]
RICARDO W. gave our service a 5 star review on 12/17/2024 -
2005 Nissan Frontier
Mileage172,705Service Date11/14/2024Services Performed- SHUTTERS BETWEEN 3RD & 4TH GEARS – BOLT BY DIPSTICK MISSING – NOISE WHILE DRIVING
- FAN CLUTCH – Remove & Replace
- A/C COMPRESSOR DRIVE BELT TENSIONER/IDLER – Remove & Replace – V6
CAREN P. gave our service a 5 star review on 11/15/2024 -
2013 Toyota Highlander
Mileage182,373Service Date11/11/2024Services Performed- IMMOBILIZER HAS LOCKED THE FUEL SYSTEM DUE TO AN UN-REGISTERED KEY. RE-PROGRAMED KEYS AND FOUND POOR CONNECTION AND REPAIRED
DANA S. gave our service a 5 star review on 11/11/2024 -
2012 GMC Canyon
Mileage68,381Service Date11/8/2024Services Performed- CAR GOES DEAD AFTER 2 TA THREE DAYS DIAGNOSTIC TIME
- PROGRAM BCM
MONTE T. gave our service a 5 star review on 11/8/2024