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Welcome to DeMark Auto Inc.,
your car service in Caldwell, ID!

If you’re looking for auto repair in Caldwell, ID, you’ve found us. Here at DeMark Auto Inc. we work hard to earn your trust and loyalty. We know how important it is to find a Caldwell car service you can rely on, so your satisfaction is our top priority each and every day.

Here at DeMark Auto Inc. we understand what makes customer service truly outstanding. You will feel the difference exceptional customer care makes when you work with us. We know auto repair in Caldwell offers you lots of choices, and we aim to provide the kind of caring customer service that will bring you back.

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 Caldwell, we are totally confident that DeMark Auto Inc. is the best option in town!

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About DeMark Auto Inc. Caldwell, ID

For years DeMark Auto Inc. has been there for the people of Caldwell. 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 Caldwell has to offer.

Our family of technicians and service staff sees their work here at DeMark Auto Inc. as more than a job. It’s their vocation and livelihood. Each member of our team is invested in your satisfaction.

DeMark Auto Inc. 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 DeMark Auto Inc. the best car service in Caldwell!

Are you ready to experience the best Caldwell car service available? Please give us a call or make an appointment here.

The Absolute Best Car Service in Caldwell, ID

What sets DeMark Auto Inc. apart from all of the others in Caldwell, ID?

Trust: When it comes to auto repair in Caldwell, ID, 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 DeMark Auto Inc., 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 Caldwell auto repair table.

Time: We take the time we need to provide you with top quality car service in Caldwell, ID, 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

2008 Honda Pilot

Honda Pilot

Mileage
170,425
Service Date
1/11/2024
Services Performed
  • PERFORMED 25 POINT INSPECTION
  • Change oil and filter. Inspect and top off fluids. Check for grease fittings.
 
ELMER M. gave our service a 5 star review on 1/19/2024

2004 Toyota Avalon

Toyota Avalon

Mileage
143,462
Service Date
1/16/2024
Services Performed
  • PERFORMED 25 POINT INSPECTION
  • Engine code P0135 air/fuel sensor heater circuit b1s1 malfunction Tested the oxygen sensor heater b1s1 found the resistance to be open. This indicates the oxygen sensor heater had failed. Recommend replacing the oxygen sensor b1s1 Information indicates that the engine will turn on the other lights as well
  • AIR/FUEL RATIO SENSOR – Remove & Replace – Upstream Oxygen Sensor,One
 
JAY G. gave our service a 5 star review on 1/21/2024

2009 Ford Pickup

Ford Pickup

Mileage
200,196
Service Date
1/11/2024
Services Performed
  • Change oil and filter. Inspect and top off fluids. Check for grease fittings.
  • CREDIT CARD FEE
 
RICHARD B. gave our service a 5 star review on 1/18/2024

2007 Toyota Camry

Toyota Camry

Mileage
86,431
Service Date
1/15/2024
Services Performed
  • PERFORMED 25 POINT INSPECTION
  • Alternator is making a lot of noise the bearing is failing. The alternator is putting out to high of ripple voltage and not high enough current.
  • Recirculation door inoperative. Checked for codes no codes found. Did a system initialization. Checked and found recirculation door is working now.
  • Checked for engine codes and monitored the engine data found no codes and no out of specs data. The pcv system is working correctly. Didn't find anything else wrong. Inspected the spark plug on cylinder 3 for evidence of engine not running properly no fouling found and not worn out. Spark plug looks. Listening to engine idle didn't hear and unusual sounds for this engine( with the exception of the alternator).
  • ALTERNATOR ASSEMBLY – Remove & Replace – In-Line4 – [Includes: Test.]
 
BETH A. gave our service a 5 star review on 1/15/2024

2009 Chevrolet Aveo

Chevrolet Aveo

Mileage
108,060
Service Date
1/10/2024
Services Performed
  • PERFORMED 25 POINT INSPECTION
  • THERMOSTAT – Remove & Replace
 
FRANCISCO J. gave our service a 5 star review on 1/10/2024

2008 Chevrolet TrailBlazer

Chevrolet TrailBlazer

Mileage
143,075
Service Date
1/8/2024
Services Performed
  • HEADLAMP BULB – Remove & Replace – BOTH
  • CREDIT CARD FEE
 
ALVIN K. gave our service a 5 star review on 1/8/2024

2008 Pontiac Grand Prix

Pontiac Grand Prix

Mileage
181,143
Service Date
12/27/2023
Services Performed
  • PERFORMED 25 POINT INSPECTION
  • Upon inspection, found the dip stick is broken off in the dip stick tube and wont come out. Found both transmission cooler lines are leaking as well as the radiatorRecommend new transmission cooler lines, radiator and new dipstick.
  • AUXILIARY TRANSAXLE OIL COOLER LINES – Remove & Replace – Both
  • RADIATOR – Remove & Replace – V6
 
VELMA P. gave our service a 5 star review on 12/27/2023

2005 Chevrolet TrailBlazer

Chevrolet TrailBlazer

Mileage
128,841
Service Date
12/13/2023
Services Performed
  • P0106 map or baro pressure circuit out of range. P0301 misfire cylinder 1. Noticed throttle body dirty. Swapped cylinder 1 ignition coil with cylinder 2 and misfire followed, recommend replacing faulty ignition coil and removing/cleaning throttle body.
  • IGNITION COIL – Remove & Replace – In-Line6 One
  • THROTTLE BODY CLEAN
 
TOM C. gave our service a 5 star review on 12/15/2023

2022 Chevrolet Tahoe

Chevrolet Tahoe

Mileage
9,837
Service Date
11/17/2023
Services Performed
  • PERFORMED 25 POINT INSPECTION
  • Change oil and filter. Inspect and top off fluids. Check for grease fittings.
  • CREDIT CARD FEE
 
CHARLES L. gave our service a 5 star review on 11/17/2023

2011 Ford Flex

Ford Flex

Mileage
103,451
Service Date
11/3/2023
Services Performed
  • PERFORMED 25 POINT INSPECTION
  • Test drove vehicle and monitored cylinder head temp with scan tool, vehicle warms up normally and heat operates. Turned temperature knob to full cold, let blend door cycle and attempted to turn it back to full heat and it was stuck on cold. Verified temperature blend door was getting proper signals but is not moving. Recommend replacing temperature blend door actuator. Check engine light is on with code p0442-small evap leak detected.
  • All 3 wipers worn, highly recommend replacing.
  • AUTOMATIC TRANSMISSION FLUID – Drain & Refill – Normally Aspirated
  • HVAC DOOR ACTUATOR – Remove & Replace – Temperature Blend,Main,Left
 
MAXINE D. gave our service a 5 star review on 11/4/2023

2011 Subaru Forester

Subaru Forester

Mileage
116,040
Service Date
11/1/2023
Services Performed
  • PERFORMED 25 POINT INSPECTION
  • Change oil and filter. Inspect and top off fluids. Check for grease fittings.
  • Front brakes are grinding , Rear brakes are due for replacement as well
  • CHECK LIGHTS- HEADLIGHT OUT
  • Coolant tested within spec
  • HEADLAMP BULB – Remove & Replace – One Side
  • WIPER ARM &/OR BLADES – Remove & Replace – Rear,Blade
  • BRAKE SHOES &/OR PADS – Remove & Replace – Front – [Includes: Clean, lube and/or replace Brake Hardware as necessary. Adjust Brakes (where applicable). Includes: Repack Wheel Bearings (where applicable). DOES NOT include refinishing.]
  • BRAKE SHOES &/OR PADS – Remove & Replace – Rear – [Includes: Clean, lube and/or replace Brake Hardware as necessary. Adjust Brakes (where applicable). Includes: Repack Wheel Bearings (where applicable). DOES NOT include refinishing.]
 
MARY A. gave our service a 5 star review on 11/1/2023

2013 Volkswagen Beetle

Volkswagen Beetle

Mileage
82,193
Service Date
10/27/2023
Services Performed
  • Pulled engine codes and found p2015 (08213). Intake manifold flap position/air flow control, implausible signal. Inspected and tested wiring to the actuator on the intake, found it to be working correctly. The next step is to take off the intake and check if the flap is damaged or stuck because of carbon build up. Recommend removing intake and inspecting and possibly replacing intake with a new undamaged intake.
  • INTAKE MANIFOLD – Remove & Replace – Diesel
 
TANZY O. gave our service a 5 star review on 10/28/2023