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!
Address
DeMark Auto Inc.
603 Hannibal St
Caldwell, ID 83605
(208) 459-3468
Shop Hours
Mon-Fri: 8:30am-5pm
Sat-Sun: Closed
Directions
Payment Types
Affiliates & Certifications
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
2015 GMC Terrain
Mileage96,172Service Date4/4/2025Services Performed- PERFORMED 25 POINT INSPECTION
- B1325 control module power circuit low voltage set in airbag module and bcm. B101e electronic control unit software eeprom incorrect programming, b1325 control module power circuit low voltage, b1395 control module voltage reference output 1 circuit low voltage, b1517 battery voltage low voltage, b1529 control module voltage reference output 5 circuit low voltage, b3600 passenger compartment dimming request signal circuit low voltage, c0277 brake pedal position sensor circuit low voltage/open, c0750:03 left front tire pressure sensor low voltage, c0750:29 left front tire pressure too few pulses, c0755:03 right front tire pressure sensor low voltage, c0755:29 rf tire pressure sensor too few pulses (codes for all 4 tire pressure sensor voltage low and too few pulses), c0890 control module voltage reference output 3 circuit low voltage. B101d:f0 electronic control unit hardware short stored in telematics module. Cleared codes and test drove vehicle. B101d:f0 sets immediately. No other codes returned and everything works as designed. Inspected all fuses, specifically bcm fuses with no faults found. Accessed bcm and inspected harness and connectors with no issue found. No applicable tsbs for these codes/symptoms. Checked TPMS sensors and 0/4 are registering. recommend taking to a tire shop for that issue.
- CARD FEE
KATHY D. gave our service a 5 star review on 4/5/20252014 Ford F-150
Mileage148,358Service Date3/11/2025Services Performed- PERFORMED 25 POINT INSPECTION
- Found fan speeds not working on all functions. Verified blower motor noise. Tested resistor , found input is good. Resistor is not controlling fan motor properly. Blower motor bearing is also worn. Recommend replacing both, Blower motor and resistor
- Not equipped
- CHANGE OIL AND FILTER- Includes inspect all fluids, and grease all zerks
- BLOWER MOTOR RESISTOR – Remove & Replace
- BLOWER MOTOR ASSEMBLY – Remove & Replace
HERMAN M. gave our service a 5 star review on 3/13/20252018 Chevrolet Trax
Mileage150,224Service Date3/10/2025Services Performed- P0171 system lean bank1. Found vacuum leaking from valve cover. Need to replace valve cover and retest.
- PERFORMED 25 POINT INSPECTION
- CARD FEE
HENRY C. gave our service a 5 star review on 3/11/20252011 RAM Pickup
Mileage172,032Service Date3/6/2025Services Performed- PERFORMED 25 POINT INSPECTION
- CHANGE OIL AND FILTER- Includes inspect all fluids, and grease all zerks
- HEADLAMP BULB – Remove & Replace – One – [DOES NOT include adjust.]
- CARGO LAMP SWITCH – Remove & Replace – Each
VELMA P. gave our service a 5 star review on 3/6/20252005 Dodge Pickup
Mileage129,425Service Date1/30/2025Services Performed- Vehicle would not move forward or backward. Found transmission codes p0731 Gear 1 incorrect ratio and p0876 Transmission Fluid Pressure sensor range/performance. Performed throttle body tests and found throttle body to be operating as designed. Cleared codes and now transmission operates. Computer cuts off throttle body when transmission throws codes. Need to pull transmission pan next and inspect filters per bulletin 21-007-06.
- CARD FEE
DERIK H. gave our service a 5 star review on 2/11/20252008 Dodge Pickup
Mileage141,968Service Date2/10/2025Services Performed- PERFORMED 25 POINT INSPECTION
- Change oil and filter. Inspect and top off fluids. Check for grease fittings.
- CHECK LIGHTS/ FLUIDS ETC
- BRAKE LIGHT BULB – Remove & Replace
- TURN SIGNAL LIGHT BULB – Remove & Replace
- CARD FEE
CHRISTIE M. gave our service a 5 star review on 2/10/20252004 Ford Taurus
Mileage112,326Service Date1/30/2025Services Performed- PERFORMED 25 POINT INSPECTION
- Instrument cluster is intermittently malfunctioning and not correctly displaying coolant temperature. Some warning lights also come off and on intermittently. Test drove vehicle and coolant temp did not get to operating temperature, and poor heater performance. Let vehicle idle and thermostat starting working and vehicle got to operating temp. Heater worked better but not great, possible plugged heater core.
- P0153 h02s-21 slow response, p2197 02 sensor signal stuck lean b2s1, p2198 stuck rich b2s1 B1318 battery low voltage in instrument cluster
- LOW OIL PRESSURE MESSAGE
- THERMOSTAT &/OR GASKET – Remove & Replace
- HEATER CORE – Remove & Replace – w/Console – [Includes: R&I Instrument Panel.] – [DOES NOT include Air Conditioning System recover, evacuate and/or recharge.]
- FLUSH COOLING SYSTEM
- CARD FEE
TOM C. gave our service a 5 star review on 1/31/20252007 Chevrolet Uplander
Mileage56,900Service Date1/23/2025Services Performed- PERFORMED 25 POINT INSPECTION
- Found code p0522. Test drove and watched data. Found oil pressure sending unit is faulty. Recommend replacing oil pressure sensor.
- Found code p0522. Test drove and watched data. Found oil pressure sending unit is faulty. Recommend replacing oil pressure sensor.
- OIL PRESSURE SENDER OR SWITCH – Remove & Replace
- CARD FEE
CARLOS M. gave our service a 5 star review on 1/24/20252008 Scion xD
Mileage88,621Service Date1/6/2025Services Performed- PERFORMED 25 POINT INSPECTION
- Removed knows and trim panel, found the cables for the modes were tangled up. The Wire insulation is torn up and that's what hold it to the nob. Replace mode wire cable.
- CABIN AIR FILTER – Remove & Replace – [Includes: R&I Glove Box.]
JUDY F. gave our service a 5 star review on 1/17/20252005 GMC Yukon
Mileage231,729Service Date1/15/2025Services Performed- PERFORMED 25 POINT INSPECTION
- No codes set in powertrain. Test drove vehicle and didn't notice any driveability issues.
- On test drive noticed all dash illumination lights would dim/go out sometimes. When this happened, if you adjusted the dimmer on the headlight switch the issue would be corrected. Could not hear a hissing sound.
- Change oil and filter. Inspect and top off fluids. Check for grease fittings.
- A/C COMPRESSOR DRIVE BELT – Remove & Replace – [Includes: Serpentine and V-Belt type Belt(s).]
- TOP OFF TRANSMISSION
- CARD FEE
CARL H. gave our service a 5 star review on 1/15/20252006 Dodge Durango
Mileage116,186Service Date1/13/2025Services Performed- FOUND HOOD TO PLENUM SEAL MAKING NOISE
- CARD FEE
MARGRET L. gave our service a 5 star review on 1/13/20252011 Ford Explorer
Mileage150,998Service Date1/7/2025Services Performed- PERFORMED 25 POINT INSPECTION
- Left rear wheel bearing seized into knuckle making noise. Replace Knuckle and bearing assembly
- KNUCKLE – Remove & Replace – FWD One
BRITTANY D. gave our service a 5 star review on 1/7/2025
