Oil Temperature Sensor Service

Your vehicle’s oil temperature sensor plays a critical role in keeping your engine healthy. It monitors the temperature of your engine oil and sends that information to your vehicle’s computer or dashboard gauge. If the oil temperature gets too high, it can signal potential overheating or lubrication problems — both of which can lead to serious engine damage if ignored.

At Rob’s Automotive Repair in Clackamas, Oregon, our ASE-certified technicians provide expert oil temperature sensor diagnostics, repair, and replacement for all makes and models. We ensure your vehicle’s sensors are working properly so your engine performs safely and efficiently.

What Does an Oil Temperature Sensor Do?

Your oil temperature sensor (OTS) constantly measures the heat level of your engine oil and communicates that data to your car’s electronic control unit (ECU). The ECU uses this information to adjust:

  • Fuel injection
  • Ignition timing
  • Lubrication efficiency
  • Cooling fan operation

Ideally, your engine oil should run a few degrees warmer than the coolant. When the oil gets too hot, it can break down faster, lose its protective properties, and lead to premature engine wear.

Routine oil change service and timely sensor replacement are essential to prevent overheating and ensure accurate temperature readings.

Signs of a Failing Oil Temperature Sensor

Because the sensor operates in an extremely hot environment, it can wear out over time. Here are the most common warning signs your oil temperature sensor may need to be repaired or replaced:

  • False readings on your oil temperature gauge — A sensor that rapidly swings from cold to hot or shows erratic readings is likely malfunctioning.
  • High oil temperature but normal coolant temperature — Indicates a failing sensor or potential oil contamination.
  • Gauge not moving at all — Could point to a dead sensor or faulty dashboard gauge.
  • Check engine light illuminated — A sensor fault can trigger engine warning codes.
  • Oil pressure light flashing — If oil levels are normal, the sensor may be providing false data.

If you notice any of these signs, our diagnostic team will inspect your vehicle and identify whether the sensor, wiring, or related components need service.

Complete Oil Temperature Sensor Service

At Rob’s Automotive Repair, we use advanced diagnostic equipment to pinpoint the issue accurately — saving you time and money on unnecessary repairs.

Our oil temperature sensor services include:

  • System diagnostics and fault code scanning
  • Sensor testing and resistance verification
  • Replacement with OEM-quality parts
  • Cooling and lubrication system checks
  • Digital Vehicle Inspection (DVI) with technician notes and photos for transparency

We’ll confirm the exact cause of your issue before replacing any components, ensuring the repair is done right the first time.

Why Choose Rob’s Automotive Repair in Clackamas

Since 2004, Rob’s Automotive Repair has been the trusted name for engine diagnostics and electrical system repair in Clackamas County. We combine advanced training with honest, personalized service to keep your vehicle running at its best.

Why customers trust us:

  • 48-Month / 48,000-Mile Nationwide Warranty
  • ASE-Certified, Factory-Trained Technicians
  • Locally Owned & Operated for Over 20 Years
  • Digital Vehicle Inspections for Transparency
  • Same-Day Service on Most Repairs
  • Fleet and Diesel Expertise
  • Comfortable Waiting Area & Courtesy Shuttle

Our commitment to transparency, honesty, and integrity is why drivers from Clackamas, Happy Valley, Milwaukie, Gladstone, and Southgate rely on us for all their maintenance and repair needs.

Schedule Your Oil Temperature Sensor Service Today

A faulty oil temperature sensor can cause poor performance, false warnings, and even costly engine damage if left unresolved. If your temperature readings seem off or your check engine light is on, schedule your oil temperature sensor diagnostic or replacement today at Rob’s Automotive Repair.

Call 503-650-6101 or book your appointment online.

Rob’s Automotive Repair — Clackamas’ trusted experts for oil temperature sensor diagnostics and repair since 2004.

48 Months / 48K Mile Warranty Nationwide Coverage
  • Avatar Chris S. ★★★★★ 2 weeks ago
    It was so nice to have very friendly, helpful, real people answering the phone!Cheyenne was our service rep. She was great! She patiently explained things and provided written explanations and estimates. We were not pressured into anything … read more that was not needed.We have had the car back almost a week and everything seems to be working well.We are very satisfied with our experience and plan to return for regular maintenance or other needs.

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Proudly serving Clackamas County and surrounding communities

Rob’s Automotive Repair Center is locally owned and operated in Clackamas, Oregon, and we’re honored to work with vehicle owners from across the area. We regularly serve customers from Happy Valley, Damascus, Boring, Oregon City, Gladstone, Oatfield, Pleasant Valley, Barton, Barclay Hills, Holcomb, Hillsview, and nearby Clackamas County communities. Whether you’re close by or making the short drive to our shop, you’ll receive the same quality service, professional repairs, and transparent communication every visit.

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