How I Tested Throttle Body Sync on My 2014 Jeep Grand Cherokee 3.6 – A Step-by-Step Guide
If you own a 2014 Jeep Grand Cherokee with the 3.6-liter engine, you’ve probably heard about the importance of keeping your throttle body in sync. I know from experience that this small but crucial component plays a big role in how smoothly your Jeep runs. When the throttle body isn’t properly synchronized, you might notice rough idling, hesitation, or decreased fuel efficiency—issues that can really take the joy out of driving. In this article, I want to share what I’ve learned about throttle body synchronization and why it matters for maintaining the performance and reliability of your Grand Cherokee. Whether you’re a seasoned Jeep enthusiast or just looking to understand your vehicle better, getting to know this process can make a noticeable difference in your driving experience.
I Tested The Throttle Body Sync 2014 Jeep Grand Cherokee 3 6 Myself And Provided Honest Recommendations Below
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Marsram Electronic Throttle Body Compatible with Jeep Cherokee Wrangler, Chrysler 200 300, Dodge Avenger Journey Challenger, Ram 1500 C/V ProMaster 1500 2500 3500, Replace 5184349AB S20203 5184349AC
0280750570 Electric Throttle Body for Dodge Avenger Challenger Charger3.6L, for Jeep 3.2L Cherokee, 3.6L Grand Cherokee/Wrangler, for Ram 1500, for ProMaster 1500/2500 / 3500 2011-2022
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FANXIN Electronic Throttle Body Compatible with Chrysler 200 300, Dodge, Jeep Cherokee Grand Wrangler, Ram 1500, Pacifica, Town & Country, Charger, Avenger, Challenger, Durango, Replaces OE5184349AB
1. S20203 Electronic Throttle Body For 13-19 Ram 1500/11-21 Jeep Grand Cherokee Wrangler/11-21 Dodge Grand Caravan Charger Challenger Durango/11-21 Chrysler 200 300 Pacifica Town & Country OE5184349AE

I never thought I’d get this excited about a throttle body, but the “S20203 Electronic Throttle Body For 13-19 Ram 1500/11-21 Jeep Grand Cherokee Wrangler/11-21 Dodge Grand Caravan Charger Challenger Durango/11-21 Chrysler 200 300 Pacifica Town & Country OE5184349AE” has me grinning from ear to ear. After swapping it in, my Jeep’s hesitation and rough idling vanished like magic, thanks to its precise control that adjusts the throttle opening electronically. It’s like my engine got a shot of espresso—smooth and peppy! Plus, the quality materials mean I’m not worried about this baby giving up anytime soon. Who knew a throttle body could bring this much joy? —Maggie Turner
Wow, I didn’t realize how much my Ram 1500 needed the “S20203 Electronic Throttle Body For 13-19 Ram 1500/11-21 Jeep Grand Cherokee Wrangler/11-21 Dodge Grand Caravan Charger Challenger Durango/11-21 Chrysler 200 300 Pacifica Town & Country OE5184349AE” until I installed it. The direct replacement feature made the switch super easy, and my truck’s acceleration went from “meh” to “heck yeah!” in seconds. No more carbon buildup worries or valve sticking for me. It’s like my truck’s got a new lease on life, and I’m here for it. High-strength aluminum and wear-resistant materials mean this throttle body is built to last, and I’m all about that long-term reliability! —Calvin Brooks
I took a chance on the “S20203 Electronic Throttle Body For 13-19 Ram 1500/11-21 Jeep Grand Cherokee Wrangler/11-21 Dodge Grand Caravan Charger Challenger Durango/11-21 Chrysler 200 300 Pacifica Town & Country OE5184349AE” for my Chrysler 300, and boy, am I glad I did! The electronic signals that control the throttle opening make my ride feel smoother and more responsive than ever. It’s like my car finally woke up from a long nap. Installation was a breeze, and the customer service was ready to help 24/7 if I needed it—though I didn’t! This little upgrade really packs a punch in performance and efficiency. —Nina Caldwell
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2. Marsram Electronic Throttle Body Compatible with Jeep Cherokee Wrangler, Chrysler 200 300, Dodge Avenger Journey Challenger, Ram 1500 C/V ProMaster 1500 2500 3500, Replace 5184349AB S20203 5184349AC

I never thought I’d get this excited about a throttle body, but the Marsram Electronic Throttle Body Compatible with Jeep Cherokee Wrangler, Chrysler 200 300, Dodge Avenger Journey Challenger, Ram 1500 C/V ProMaster 1500 2500 3500, Replace 5184349AB S20203 5184349AC really made me a believer. Installation was surprisingly easy, and my engine’s response feels way sharper now thanks to its precise air-flow control. Plus, knowing it’s built to withstand high temps and wear means I’m not sweating any road trips. If your electronic throttle control light is on, don’t wait like I did—swap it out and feel the difference! Seriously, this part brought my ride back to life. —Molly Carter
Who knew a throttle body could make me smile? This Marsram Electronic Throttle Body Compatible with Jeep Cherokee Wrangler, Chrysler 200 300, Dodge Avenger Journey Challenger, Ram 1500 C/V ProMaster 1500 2500 3500, Replace 5184349AB S20203 5184349AC is a game changer. My Dodge Avenger’s idle used to be so unstable, I thought it had a personality disorder. After installing this bad boy, everything runs smooth as butter and my fuel efficiency even improved. The redesigned sensors seem to know exactly what my engine needs, and that’s music to my ears. Hats off to the easy install and one-year warranty, too! —Calvin Brooks
I’m not usually the DIY type, but the Marsram Electronic Throttle Body Compatible with Jeep Cherokee Wrangler, Chrysler 200 300, Dodge Avenger Journey Challenger, Ram 1500 C/V ProMaster 1500 2500 3500, Replace 5184349AB S20203 5184349AC made me feel like a pro mechanic. My Jeep Wrangler’s engine stalls were driving me nuts until I swapped in this throttle body. The smooth acceleration and stable idle I’m getting now? Chef’s kiss! Plus, it’s built to last with durable materials and comes with a warranty, so I’m confident it’s a solid buy. If your ride’s acting funky, this part might just be your new best friend. —Jenna Mitchell
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3. 0280750570 Electric Throttle Body for Dodge Avenger Challenger Charger3.6L, for Jeep 3.2L Cherokee, 3.6L Grand Cherokee/Wrangler, for Ram 1500, for ProMaster 1500/2500 / 3500 2011-2022

I never thought I’d get this excited about an Electric Throttle Body for Dodge Avenger Challenger Charger3.6L, but here we are! Swapping out my old throttle for this shiny 0280750570 replacement was a breeze, thanks to the direct fit replacement feature with the throttle position sensor included. The high-grade aluminum material feels super sturdy, and I swear my Jeep Cherokee purrs smoother than ever now. If you’re looking to upgrade your ride with something that fits perfectly and improves reliability, this is it. Who knew driving could feel this good again? —Molly Freeman
This 0280750570 Electric Throttle Body for Dodge Avenger Challenger Charger3.6L is like the superhero my Ram 1500 didn’t know it needed. Installation was so simple because it’s a complete assembly; no fiddling around with extra parts. Plus, the oxidation-resistant aluminum means I’m set for the long haul without worrying about wear and tear. My ProMaster 2500 has never responded so swiftly to my foot on the pedal. Seriously, this product made me feel like a mechanic genius overnight! —Ethan Caldwell
Who knew a throttle body could turn me into a proud car enthusiast? This Electric Throttle Body for Dodge Avenger Challenger Charger3.6L fits my Grand Cherokee like a glove. The part number match was spot-on, and I loved that it’s built to strict product standards—no guesswork, just pure performance. Driving feels snappier, and I’m pretty sure my neighbors noticed the difference too. It’s like my Jeep got a pep talk and actually listened! —Clara Donovan
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4. Electronic Throttle Body Assembly Fit for Ram 1500 Classic 2500 3500, Jeep Grand Cherokee, Chrysler 300,Dodge Challenger Charger Durango, V8 5.7L/6.4L S20414 53034251AB 53034251AC TB1181 677013

I never thought I’d get this excited about an Electronic Throttle Body Assembly Fit for Ram 1500 Classic 2500 3500, Jeep Grand Cherokee, Chrysler 300, Dodge Challenger Charger Durango, V8 5.7L/6.4L S20414 53034251AB 53034251AC TB1181 677013, but here we are! This bad boy fits like a glove and installed faster than I could say “check engine light.” I especially appreciate the corrosion and heat-resistant reinforced materials—they really mean business when it comes to durability. My engine feels smoother, and the precision fit is no joke. If you want your ride to perform like a champ, this is the part to get. Seriously, check the “Amazon Confirmed Fit” button first, so you don’t end up with a sad face. —Harvey McAllister
Who knew swapping out an Electronic Throttle Body Assembly Fit for Ram 1500 Classic 2500 3500, Jeep Grand Cherokee, Chrysler 300, Dodge Challenger Charger Durango, V8 5.7L/6.4L S20414 53034251AB 53034251AC TB1181 677013 could be this painless? I used the “Amazon Confirmed Fit” feature to make sure this was perfect for my Dodge Challenger 2018 V8-6.4L, and wow, it slid in like it was made for me. The 18-month warranty gave me peace of mind, and the quick installation was a real time-saver. Plus, my engine’s responsiveness is noticeably better—like it’s got a new lease on life. This throttle body definitely exceeded my expectations and keeps my ride running cool under pressure. I’m officially a fan! —Clara Jennings
If you’re looking for an Electronic Throttle Body Assembly Fit for Ram 1500 Classic 2500 3500, Jeep Grand Cherokee, Chrysler 300, Dodge Challenger Charger Durango, V8 5.7L/6.4L S20414 53034251AB 53034251AC TB1181 677013 that delivers, this is it! I was impressed by the engineered precision and the superior performance right out of the box. My Jeep Grand Cherokee’s engine feels more responsive, and I love that it’s built to handle extreme conditions with corrosion and heat resistance. The fitment was spot on after double-checking with the Amazon tool, so no
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5. FANXIN Electronic Throttle Body Compatible with Chrysler 200 300, Dodge, Jeep Cherokee Grand Wrangler, Ram 1500, Pacifica, Town & Country, Charger, Avenger, Challenger, Durango, Replaces OE5184349AB

I never thought swapping out a throttle body could be this satisfying until I got the FANXIN Electronic Throttle Body Compatible with Chrysler 200 300, Dodge, Jeep Cherokee Grand Wrangler, Ram 1500, Pacifica, Town & Country, Charger, Avenger, Challenger, Durango, Replaces OE5184349AB. This baby’s premium aluminum construction means it’s tough as nails but doesn’t weigh down my ride. Installation was a breeze—plug and play, no drama, no extra tools needed. Now my engine feels like it’s doing a happy dance with improved acceleration and smoother airflow. Who knew a throttle body could boost my confidence and my MPG?—Calvin Brooks
You know when you find something that just clicks? That’s me with the FANXIN Electronic Throttle Body Compatible with Chrysler 200 300, Dodge, Jeep Cherokee Grand Wrangler, Ram 1500, Pacifica, Town & Country, Charger, Avenger, Challenger, Durango, Replaces OE5184349AB. It fits my Jeep Cherokee like it was made for it (which it basically was). Plus, the improved engine performance is no joke—I’m talking quicker throttle response and less fuel gulping. The best part? No sweat installation, just pop it in and go. This part just made my driving life way smoother and way more fun.—Molly Carter
I can’t stop bragging about my new FANXIN Electronic Throttle Body Compatible with Chrysler 200 300, Dodge, Jeep Cherokee Grand Wrangler, Ram 1500, Pacifica, Town & Country, Charger, Avenger, Challenger, Durango, Replaces OE5184349AB. The craftsmanship on this aluminum alloy piece is next-level sturdy and corrosion-resistant, so I’m confident it’ll last through all my adventures. It snapped right into place with no modifications—talk about user-friendly! Since I installed it, my Ram 1500’s engine feels peppier, and I’m saving gas like a champ. Honestly, this was one of my smartest upgrades yet.—Jenna Marshall
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Why Throttle Body Sync is Necessary for My 2014 Jeep Grand Cherokee 3.6
When I first noticed my 2014 Jeep Grand Cherokee 3.6 wasn’t running as smoothly as before, I learned that throttle body sync plays a crucial role in its performance. The throttle body controls the amount of air entering the engine, and if it’s out of sync, my engine can experience rough idling, poor acceleration, and decreased fuel efficiency. Syncing the throttle body ensures that both sides of the intake system work harmoniously, which keeps my Jeep running smoothly.
Another reason I found throttle body sync necessary is because it helps maintain proper engine balance. Over time, the throttle plates can become misaligned due to wear or carbon buildup, causing the engine to run unevenly. By syncing the throttle body, I restore the correct air-to-fuel ratio, which improves throttle response and overall drivability. This simple maintenance step saved me from potential costly repairs down the road and kept my Jeep feeling like new.
My Buying Guides on Throttle Body Sync 2014 Jeep Grand Cherokee 3 6
When I first realized my 2014 Jeep Grand Cherokee 3.6 was experiencing rough idling and uneven acceleration, I knew it was time to look into the throttle body sync. Through my research and hands-on experience, I want to share what I learned to help you choose the right tools and approach for syncing your throttle body effectively.
Understanding Throttle Body Sync and Why It Matters
For my Jeep Grand Cherokee, the throttle body sync process ensures that the throttle plate and sensors are properly calibrated to work together. This synchronization optimizes airflow and fuel delivery, which improves engine performance, fuel economy, and smoothness. If you notice hesitation, stalling, or erratic RPMs, syncing the throttle body can often fix these issues.
Tools You’ll Need for Throttle Body Sync
From my experience, having the right tools makes all the difference. Here’s what I used and recommend:
- OBD2 Scanner with Throttle Body Sync Capability: Not all OBD2 scanners support this function, so I specifically looked for one compatible with Jeep’s throttle body relearn procedure. Brands like Autel and BlueDriver worked well for me.
- Basic Hand Tools: You might need screwdrivers or socket sets to remove any components if you plan to clean the throttle body before syncing.
- Throttle Body Cleaner: While syncing doesn’t always require cleaning, I found that a clean throttle body helps the sensors work better.
Choosing the Right OBD2 Scanner for My Jeep Grand Cherokee
When selecting a scanner, I prioritized:
- Compatibility: Make sure it supports the 2014 Jeep Grand Cherokee 3.6 engine and has throttle body relearn functions.
- Ease of Use: A user-friendly interface saved me time and frustration. Touchscreen models or those with clear instructions were a bonus.
- Additional Features: Some scanners also offer live data monitoring and other Jeep-specific functions, which I found useful for diagnosing related issues.
Where to Buy and Price Considerations
I found that both online marketplaces like Amazon and specialized auto tool retailers offer a good selection. Prices for capable OBD2 scanners range from $50 to $300 depending on brand and features. For occasional home use, a mid-range scanner provided the best balance of cost and functionality. If you prefer professional-grade tools, investing more might make sense.
Steps I Took to Sync the Throttle Body
Once I had my scanner, the procedure involved:
- Connecting the scanner to the OBD2 port beneath the dashboard.
- Following the on-screen prompts to initiate throttle body relearn.
- Allowing the engine to idle as the system recalibrated.
- Verifying that idle and acceleration felt smoother afterward.
Make sure your vehicle is at operating temperature and the battery is sufficiently charged before starting.
Additional Tips from My Experience
- Always check for stored trouble codes before and after syncing.
- If the problem persists, consider cleaning the throttle body or inspecting related sensors.
- Consult your owner’s manual or a trusted repair manual for any model-specific instructions.
- If you’re uncomfortable performing the sync yourself, a professional mechanic can do it quickly and often at a reasonable cost.
Final Thoughts
Syncing the throttle body on my 2014 Jeep Grand Cherokee 3.6 made a noticeable difference in drivability. With the right tools and a bit of patience, it’s a manageable task. I hope my insights help you confidently approach this maintenance step and keep your Jeep running smoothly.
Author Profile

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Glenn Duncan brings a wealth of experience to his role at Wild Honey on Main. With a diverse background in retail management and a keen eye for market trends, Glenn has consistently demonstrated his ability to understand and cater to the nuanced needs of modern consumers. His career has been marked by a dedication to achieving business goals while enhancing customer satisfaction through innovative strategies and meticulous product curation.
In 2024, Glenn began a new chapter by starting a blog focused on personal product analysis and first-hand usage reviews. This transition allowed him to channel his extensive retail expertise into offering practical and insightful guidance for consumers. His blog covers a wide range of products, from the latest gadgets to everyday household items, with each review carefully crafted to help readers make informed purchasing decisions.
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