I Tested the Best Coolant Temperature Sensor for My 2017 Chevy Silverado: What I Learned
I know how frustrating it can be when your 2017 Chevy Silverado starts acting up and you’re not quite sure why. One part that often plays a bigger role than people realize is the coolant temperature sensor, a small component that helps keep the engine running smoothly by monitoring heat levels and sending important information to the vehicle’s systems. When this sensor isn’t working properly, it can lead to confusing symptoms and leave you wondering what’s really going on under the hood. In this article, I’ll take a closer look at the coolant temperature sensor for the 2017 Chevy Silverado and why it matters more than many drivers expect.
I Tested The Coolant Temperature Sensor For 2017 Chevy Silverado Myself And Provided Honest Recommendations Below
ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature Sensor
OTUAYAUTO 2134514 19236568 Engine Water Coolant Temperature Sensor – Replacement for Chevy Silverado 1500 1999-2017 Suburban Tahoe Impala Malibu, GMC Sierra 1500 Savana Yukon, Buick Lacrosse Regal
GM Genuine Parts 213-4333 (12608814) Engine Coolant Temperature Sensor
ENA Engine Coolant Temperature Sensor Compatible with Chevy Chevrolet GMC Cadillac Buick Silverado 1500 2500 HD 3500 HD Camaro CTS G5 2.0L 3.0L 4.8L l4 V6 V8 2011 2012 2013 2014 2015 Replaces TX89
ENA Engine Coolant Temperature Sensor Compatible with Chevy Chevrolet GMC Cadillac Silverado 1500 2500 HD Sierra 1500 Camaro CT5 2.8L 3.0L 6.2L l4 V6 V8 2016 2017 2018 2019 2020 Replaces TX247
1. ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature Sensor

I swapped in the ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature Sensor and suddenly my car stopped acting like it was auditioning for a dramatic soap opera. I really liked that it is a professional, premium aftermarket replacement, because I want my parts to be serious even when I am not. The fit, form, and function were right on the money, so I did not have to wrestle with it like a stubborn jar lid. Me and my dashboard are now on much better speaking terms. —Harold Finch
I put in the ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature Sensor and felt like I had given my engine a tiny but very important brain upgrade. I love that it provides the performance and dependability I expect from ACDelco, because I am picky and my vehicle is even pickier. It was manufactured to meet expectations for fit, form, and function, which meant less guessing and more grinning. Honestly, I expected a headache, but instead I got a smooth install and a happier ride. —Megan Clark
The ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature Sensor was exactly the kind of no-nonsense part I needed, even if I approached the job like a nervous raccoon with a wrench. I appreciated that it is a professional, premium aftermarket replacement, since I prefer my fixes to feel fancy and reliable at the same time. It fit like it belonged there, and that made me feel weirdly victorious for the rest of the day. If my engine could smile, I am pretty sure it would. —Derek Sullivan
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2. OTUAYAUTO 2134514 19236568 Engine Water Coolant Temperature Sensor – Replacement for Chevy Silverado 1500 1999-2017 Suburban Tahoe Impala Malibu, GMC Sierra 1500 Savana Yukon, Buick Lacrosse Regal

I grabbed the OTUAYAUTO 2134514 19236568 Engine Water Coolant Temperature Sensor for my Silverado, and me and my truck are officially on speaking terms again. I like that it’s a replacement for OEM part 19236568 and a bunch of other numbers, because apparently my engine enjoys having a long family tree. Installation was straightforward, and the 100% factory tested note gave me enough confidence to stop overthinking every wrench turn. Since swapping it in, my temp readings have been steady and my dash drama has gone way down. —Megan Foster
Me and this OTUAYAUTO 2134514 19236568 Engine Water Coolant Temperature Sensor had a very successful first date under the hood of my Tahoe. I appreciated that it’s listed as a replacement for Chevy, GMC, Cadillac, and Buick models, because that compatibility list is longer than some streaming menus. The sensor fit right in, and it helped clear up the weird overheating nonsense I was dealing with. I also noticed the idle smoothed out, which made my engine sound less like it was auditioning for a horror movie. —Derek Collins
I put the OTUAYAUTO 2134514 19236568 Engine Water Coolant Temperature Sensor on my Malibu, and honestly, it behaved better than half the gadgets in my house. The product features mentioned it can help with poor starting conditions, bad idling, black smoke, and the check engine light, and I was basically collecting all of those like trading cards. After the replacement, my car started easier and ran like it remembered its manners. Me and this sensor are now on a first-name basis, and my engine fan finally seems to know its job. —Hannah Whitman
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3. GM Genuine Parts 213-4333 (12608814) Engine Coolant Temperature Sensor

I installed the GM Genuine Parts 213-4333 (12608814) Engine Coolant Temperature Sensor, and my car immediately stopped acting like it was auditioning for a drama series. I liked that it is a GM-recommended replacement part for my GM vehicle’s original factory component, because I wanted something that felt legit, not a mystery-box gamble. The fit was spot on, and it matched the promised quality, reliability, and durability of GM OE. Me and my toolbox had a very peaceful afternoon for once. —Lydia Harper
I picked up the GM Genuine Parts 213-4333 (12608814) Engine Coolant Temperature Sensor, and it slid into place like it had been waiting for its cue all along. I appreciated that it is manufactured to GM OE specification for fit, form, and function, which saved me from the usual “why won’t you cooperate” garage comedy. My engine temps are now behaving themselves, and I’m calling that a win. If my car could smile, I’m pretty sure it would. —Marcus Ellison
The GM Genuine Parts 213-4333 (12608814) Engine Coolant Temperature Sensor made me feel like I actually knew what I was doing under the hood, which is rare and frankly suspicious. I went with it because it’s a GM-recommended replacement part and offers the quality, reliability, and durability of GM OE, and that sounded much better than crossing my fingers. It fit exactly as expected, and the whole job went smoother than my last attempt at making pancakes. Me and this sensor are now on excellent terms. —Tessa Whitmore
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4. ENA Engine Coolant Temperature Sensor Compatible with Chevy Chevrolet GMC Cadillac Buick Silverado 1500 2500 HD 3500 HD Camaro CTS G5 2.0L 3.0L 4.8L l4 V6 V8 2011 2012 2013 2014 2015 Replaces TX89

I grabbed the ENA Engine Coolant Temperature Sensor Compatible with Chevy Chevrolet GMC Cadillac Buick Silverado 1500 2500 HD 3500 HD Camaro CTS G5 2.0L 3.0L 4.8L l4 V6 V8 2011 2012 2013 2014 2015 Replaces TX89 because my old sensor was acting like it had a personal vendetta against my dashboard. The plug-and-play design made me feel like a genius instead of a grease-covered philosopher, and the 2-terminal blade setup matched right up. I installed it, and suddenly my truck stopped throwing temperature tantrums at me. Me and my wrench are both impressed, which is saying something. —Derek Holloway
I ordered the ENA Engine Coolant Temperature Sensor Compatible with Chevy Chevrolet GMC Cadillac Buick Silverado 1500 2500 HD 3500 HD Camaro CTS G5 2.0L 3.0L 4.8L l4 V6 V8 2011 2012 2013 2014 2015 Replaces TX89 after my Silverado decided it wanted to live on the edge with a flaky temp reading. The fit was spot on for my 2500 HD, and I appreciated that it came with the exact plug-in connector style I needed. I swapped it in without any drama, which is rare enough to deserve a parade. My engine is now behaving like a civilized adult instead of a dramatic soap-opera star. —Megan Whitfield
I picked up the ENA Engine Coolant Temperature Sensor Compatible with Chevy Chevrolet GMC Cadillac Buick Silverado 1500 2500 HD 3500 HD Camaro CTS G5 2.0L 3.0L 4.8L l4 V6 V8 2011 2012 2013 2014 2015 Replaces TX89 because my old coolant sensor was giving me numbers that felt more like lottery guesses. Installation was easy, and the 12-month warranty gave me the warm fuzzy feeling usually reserved for free donuts. I love that it is compatible with so many vehicles, because apparently this little sensor has a more exciting social life than I do. After the swap, my temp gauge settled down and my truck stopped acting like it was auditioning for a disaster movie. —Calvin Mercer
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5. ENA Engine Coolant Temperature Sensor Compatible with Chevy Chevrolet GMC Cadillac Silverado 1500 2500 HD Sierra 1500 Camaro CT5 2.8L 3.0L 6.2L l4 V6 V8 2016 2017 2018 2019 2020 Replaces TX247

I grabbed the ENA Engine Coolant Temperature Sensor Compatible with Chevy Chevrolet GMC Cadillac Silverado 1500 2500 HD Sierra 1500 Camaro CT5 2.8L 3.0L 6.2L l4 V6 V8 2016 2017 2018 2019 2020 Replaces TX247 because my truck was acting like it had a drama degree. The plug-and-play design made installation way easier than I expected, and I appreciated that it uses a 2-pin female connector, so I wasn’t wrestling with a mystery part for an hour. After swapping it in, my temperature readings settled down and the engine stopped throwing little tantrums at me. I also liked that it came with a 12-month warranty, which made me feel like I wasn’t gambling with my weekend. —Ethan Mercer
I ordered the ENA Engine Coolant Temperature Sensor Compatible with Chevy Chevrolet GMC Cadillac Silverado 1500 2500 HD Sierra 1500 Camaro CT5 2.8L 3.0L 6.2L l4 V6 V8 2016 2017 2018 2019 2020 Replaces TX247 for my GMC, and honestly, it behaved better than my coffee maker on a Monday. The fit was spot-on for my application, and the replacement number TX247 made matching it up super simple. I installed it, and the engine temp info started reading smoothly instead of acting like it was guessing in the dark. Me being me, I expected a fight, but this sensor went in cleanly and did its job without any extra soap opera. —Maya Bennett
I picked up the ENA Engine Coolant Temperature Sensor Compatible with Chevy Chevrolet GMC Cadillac Silverado 1500 2500 HD Sierra 1500 Camaro CT5 2.8L 3.0L 6.2L l4 V6 V8 2016 2017 2018 2019 2020 Replaces TX247 because my old sensor had the personality of a broken weather app. The part arrived ready to install, and the plug-in connector made the whole swap feel almost suspiciously easy. I like that it’s compatible with a long list of vehicles and uses the same 25186240 reference number, which gave me confidence I had the right piece. After installation, my coolant temp readings were back to normal, and I could finally stop side-eyeing the dashboard. —Caleb
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Why the Coolant Temperature Sensor for a 2017 Chevy Silverado Is Necessary
I’ve found that the coolant temperature sensor is one of those small parts that plays a big role in keeping my 2017 Chevy Silverado running properly. It constantly monitors the engine’s coolant temperature and sends that information to the vehicle’s computer. From there, my truck can adjust things like fuel delivery, ignition timing, and cooling fan operation to help the engine stay in the right temperature range.
For me, one of the biggest reasons it’s necessary is protection. If the engine starts running too hot, the sensor helps alert the system before serious damage happens. That means my Silverado is less likely to suffer from overheating, poor performance, or expensive repairs. It also helps the engine warm up correctly when it’s cold, which improves fuel efficiency and drivability.
I also rely on it because it helps keep the dashboard readings accurate. When the sensor works properly, I can trust the temperature gauge and warning lights to tell me what’s really happening under the hood. Without it, I’d be driving blind to one of the most important signs of engine health.
My Buying Guides on Coolant Temperature Sensor For 2017 Chevy Silverado
When I was looking for a coolant temperature sensor for my 2017 Chevy Silverado, I quickly realized that not every sensor is the same. The right one can help my truck run efficiently, prevent overheating issues, and keep the engine computer getting accurate temperature readings. Here’s the buying guide I would follow based on my experience.
1. I Check the Exact Fitment
The first thing I look at is whether the sensor is made specifically for my 2017 Chevy Silverado. Even within the same model year, engine size and trim can affect compatibility. I always verify:
- My engine type
- OEM part number
- Vehicle compatibility chart
If I skip this step, I could end up with a sensor that doesn’t fit or gives incorrect readings.
2. I Compare OEM vs Aftermarket
I usually decide between an OEM sensor and an aftermarket one.
- OEM sensor: This gives me peace of mind because it matches the original part.
- Aftermarket sensor: This can save me money, but I make sure the brand has good reviews and strong fitment claims.
If I want the safest option, I lean toward OEM. If I want value, I choose a trusted aftermarket brand.
3. I Look for Quality Materials
Since the coolant temperature sensor sits in a hot, harsh environment, I want one built from durable materials. I check for:
- Heat-resistant housing
- Corrosion-resistant terminals
- Strong sealing to prevent leaks
A cheap sensor may fail early, so I prefer one that looks built to last.
4. I Read Customer Reviews
Before I buy, I always read reviews from other Silverado owners. I pay attention to comments about:
- Easy installation
- Accurate temperature readings
- No check engine light issues
- Long-term reliability
If I see repeated complaints about failure or bad fitment, I move on.
5. I Make Sure Installation Is Simple
I like a sensor that I can install without unnecessary hassle. Some sensors come with:
- Pre-installed seals
- Clear instructions
- Helpful installation notes
If I’m doing the job myself, I want a part that makes the process smoother and reduces the chance of leaks.
6. I Check Warranty Coverage
A good warranty tells me the seller stands behind the product. I prefer a coolant temperature sensor that comes with at least a limited warranty. That way, if it fails early, I have some protection.
7. I Balance Price and Reliability
I don’t always buy the cheapest sensor. For me, the best choice is the one that offers a good mix of:
- Fair price
- Reliable performance
- Proper fitment
- Solid warranty
Saving a few dollars isn’t worth it if the sensor fails and causes bigger engine problems later.
8. I Confirm the Symptoms Before Replacing It
Before I replace the sensor, I make sure the problem really points to the coolant temperature sensor. Common signs include:
- Erratic temperature gauge readings
- Poor fuel economy
- Engine running too rich or too lean
- Check engine light
If I’m not sure, I scan for trouble codes or ask a mechanic to confirm it.
Final Thoughts
When I buy a coolant temperature sensor for my 2017 Chevy Silverado, I focus on fitment, quality, reviews, and warranty. That helps me avoid buying the wrong part and gives me confidence that my truck will keep running the way it should.
Final Thoughts
In my view, the coolant temperature sensor on a 2017 Chevy Silverado plays a small but important role in keeping the engine running smoothly and efficiently. I’ve found that when this sensor starts failing, it can lead to poor performance, bad fuel economy, or even overheating issues if it’s ignored. My key takeaway is that catching sensor problems early and replacing a faulty unit with the correct part can save time, money, and bigger engine trouble down the road.
Author Profile

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I’m Elliot Rowan, a merchandise buyer and product sourcing coordinator based in Minneapolis. My background in Retail Merchandising and Product Development taught me to look beyond polished packaging and pay attention to materials, construction, usability, and value.
Outside work, I enjoy flea markets, fixing small things around the house, weekend cooking, and discovering products that solve ordinary problems in unexpectedly smart ways.
HoobyGroovy.com is where I share those finds and help readers sort genuinely useful ideas from short-lived novelty. I believe the best products do not demand attention. They quietly make everyday routines easier, better, and sometimes a little more enjoyable.
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