Chevy cruze 2012 spark plugs

ECCPP UF669 1 ignition coils with 4 iridium Spark Plugs for Chevrolet 2011-2015 Cruze 1.4L, 2016 Cruze Limited 1.4L, 2012-2020 Sonic 1.4L, 2013-2021 Trax 1.4L, 2011-2015 Volt 1.4L D521C UF669 ... DEEGOOLY UF620 Ignition Coils Pack & Iridium Spark Plugs Compatible with Chevy Cruze Sonic Aveo Aveo5 Pontiac G3 2011 2012-2018 1.6L 1.8L …

In my opinion, the reason for this discrepency is that spark plug gaps grow over time as the electrode wears down from use. Extrapolating from the increased gap size I measured in Janary gives a max gap of 0.029" to start. The Cruze's engine will start experiencing spark blowout around 0.040". Also, when checking your plugs remember …Jun 8, 2016 · A few months ago while my 2011 Cruze Eco MT was still under warranty I asked to have the cylinders pressure tested because of oil on the spark plugs. The GM service tech performed the pressure test, it failed, he said he would replace the valve cover gasket. The following day while I was picking up the vehicle he told me instead of replacing ... jimmyc. 289 posts · Joined 2020. #9 · Mar 26, 2024. While at my dealer for an oil/oil filter and tire rotation, I figured at 100,000 miles I should have them change the spark plugs. They did. I noticed absolutely no change in performance or anything else. Guess the computer compensates for just about anything. Still going strong at 116,000 …Amazon.com: 2012 Chevy Cruze Spark Plugs. 1-16 of over 1,000 results for "2012 chevy cruze spark plugs" Results. Check each product page for other buying options. Overall Pick. Autolite Iridium XP Automotive Replacement Spark Plugs, XP3923 (4 Pack) 2,016. 700+ bought in past month. $2613. List: $35.16.Chevy Cruze Spark Plugs. Sorting. Sort by. 1 - 30 of 57 results . NGK® Laser Iridium™ Spark Plug. 19 # sp5197. Laser Iridium™ Spark Plug by NGK®. ... 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010. Chevy Cruze Models. Cruze 2LT; Cruze Base; Cruze Diesel; Cruze Eco; Cruze L; Cruze LS; Cruze LT; Cruze LTZ; Cruze Premier; Cruze … Shop O'Reilly Auto Parts for the best spark plugs, spark plug wires, coil boots, and other spark plug and ignition system parts for a complete tune-up or repair. Shop for the best Spark Plugs for your 2016 Chevrolet Cruze Limited, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.

Spark plug boot warning. If you damage just the rubber sleeve holding the spring while re gapping the plugs or whatever you may be doing, you cannot purchase just the boot. You have to purchase the whole rail with the springs and boots. So that boot turns into a $157 repair.10587 posts · Joined 2013. #18 · Oct 9, 2014. E3 plugs are great out the box but foul up faster than the coppers gap can grow from .028 to .033 in a tuned Cruze. Most automotive reviews end like this. In the lawnmower they were great but in the lawnmower you are suppose to swap plugs often than the average Joe actually does.Performing a bit of simple, routine maintenance on your lawn mower will make it last longer, and keep it running smoothly all summer long. From changing the oil and spark plug to c...Loose Spark Plugs. I replaced my OEM iridium spark plugs at 65k miles back in June 2013 with more OEM NGK plugs. I gapped the new ones to 0.028", tightened them down, and thought I was done. Fast forward to last week, when I get a ticking noise at low RPM. It's all the gears, but between 900-1400 RPM when a slight load is placed onto …2012 1.4 Misfire. I’m completely lost here, I’ve been having a misfire during a cold start for about 10 seconds. It’s not one specific cylinder it’s every cylinder sometimes, other times it’s 1-2 of them. It typically only does it during a cold start. I recently noticed it did it the other day while I was parked and idling.Aug 29, 2015 · NGK BKR8EIX Iridium - longer life than the BKR7E but not as long as the OEM plugs. These also have good low end power and should last somewhere between the BKR7E and OEM plugs. Gap any of the three to 0.028-0.030 and replace when the gap grows past 0.038 where you will start seeing spark blowout. Nov 4, 2018 · Knapman Discussion starter. 87 posts · Joined 2018. #1 · Nov 4, 2018. I decided to check my spark plug gap today they are all right around 0.027 - 0.029. I'm going to try setting them all to 0.035 as I've read a lot of people noticing good results. I don't know much about spark plugs this is all a learning process for me.. For any 2012 Chevrolet Cruze, you can use ACDELCO 19 spark plugs. These will be an exact fit and will match the required specifications of your engine. As …

Spark Plug Gap Tool / Feeler Gauge. Spark Plug Hole Thread Chaser. Spark Plug Socket. Spark Plug Wire. Spark Plug Wire / Boot Puller. ... Related Parts. CHEVROLET > 2012 > CRUZE > 1.4L L4 Turbocharged > Ignition > Spark Plug. Price: Pack: Total: Alternate: No parts for vehicles in selected markets. Copper / Nickel . AUTOLITE 3922 Copper ...55 posts · Joined 2011. #1 · Feb 2, 2016. I have a 2011 Cruze Eco (1.4 Turbo) about every 3000 miles or so I find 1 or 2 loose spark plugs which result in a ticking sound in the engine . I torque the plugs to about 200 in lbs and the sound goes away, but 1 or 2 continue to loosen over time. Anybody have the same experience.2012 1.4 Misfire. I’m completely lost here, I’ve been having a misfire during a cold start for about 10 seconds. It’s not one specific cylinder it’s every cylinder sometimes, other times it’s 1-2 of them. It typically only does it during a cold start. I recently noticed it did it the other day while I was parked and idling.9 Jun 2019 ... CHEVROLET CRUZE SPARK PLUGS REPLACEMENT. CHEVROLET SONIC SPARK PLUGS 1.8 In this video we will show you how to remove or replace the spark ...

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About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...We stock these Spark Plugs brands for the Chevrolet Cruze: AC Delco, NGK, TRQ, DIY Solutions, Bosch, Champion, SKP and Autopart Premium. ... NGK Spark Plug - for 2012 Chevrolet Cruze 1.8L 4 Cyl. Part Number: 6418. Brand: NGK. Notes: Iridium IX Spark Plug …Inspect the spark plugs for any signs of damage or wear. If necessary, replace them with new ones. Apply a small amount of anti-seize compound to the threads of the new spark plugs. Hand-tighten the new spark plugs into the cylinder head, and then use the spark plug socket and ratchet or wrench to tighten them to the manufacturer’s ...Buy It Now. Best Match. 1,342 Results. Brand. Country/Region of Manufacture. Brand Type. Material. Fuel Type. Condition. Price. Buying Format. All Filters. Engine Ignition Coil & …

2014 chevy cruz , rough idle , loss of power , changed the spark plugs ran fine for about 100 miles with slight loss of power and rough idle, says misfire cylinder 3 ( replaced all spark plugs) and the check engine light flashes and service stability track message flashing .it is a turbo and has...1. Rough Idle. If your Chevy Cruze’s engine idles roughly or feels shaky when at a standstill, it could be a sign of worn-out spark plugs. As spark plugs deteriorate, they may struggle to create a consistent spark, resulting in uneven combustion. This can cause the engine to vibrate or run erratically when idling. 2.Inspect the spark plugs for any signs of damage or wear. If necessary, replace them with new ones. Apply a small amount of anti-seize compound to the threads of the new spark plugs. Hand-tighten the new spark plugs into the cylinder head, and then use the spark plug socket and ratchet or wrench to tighten them to the manufacturer’s ...2014 Chevrolet Cruze Spark Plug Over time your spark plugs begin to wear down, leading to issues with your vehicle's performance. That's why changing your spark plugs is recommended every 20-40,000 miles or about 30,000 miles.Over time your spark plugs can wear out and cause issues with the performance of your vehicle. If you're dealing with rough idling, stalling, engine misfiring, and trouble starting your vehicle, it's probably time for them to be replaced. It's recommended to change your spark plugs every 20-40,000 miles, or approximately every 30,000 miles.Aug 29, 2015 · NGK BKR8EIX Iridium - longer life than the BKR7E but not as long as the OEM plugs. These also have good low end power and should last somewhere between the BKR7E and OEM plugs. Gap any of the three to 0.028-0.030 and replace when the gap grows past 0.038 where you will start seeing spark blowout. 2.5K. 234K views 7 years ago. In this video I show you how to correctly replace your spark plugs in a Chevy Cruze LTZ 2012 (Same model for 2011-2015).Yamaha's YZF-R6 has been a favorite among track-day riders and racers. Praised for its agility and lightweight frame, the R6 has earned a reputation for performance. While the bike...phantomknight321. 153 posts · Joined 2013. #27 · Mar 5, 2013. Well ive had good results with my plugs gapped to .035, but i know in the end im going to end up re-gapping to .028 for tuning purposes. Its something thats worth a shot for any untuned cars though, im pleased with the results! Past: 2012 Cruze LT Auto.Worn or damaged valve guides, worn or damaged piston rings, rich fuel mixture and a leaky head gasket can all be causes of spark plugs fouling. An improperly performing ignition sy... Fair Repair Range. $227 - $324. Includes parts & labor for ZIP 23917. Dealer. $274 - $324. “Dealer” refers to service centers that specialize in one or two makes and sell those vehicles. As a ...

Four spark plugs at $8 each + 100% mark up = $64. The flat rate for the job probably says about 1 hour, at $150 an hour for the labor = $150. So 64+150= $214 then sales tax and tada $220. To add to JLL's comment, you could buy all the tools you need and the all the parts, do the job, then throw all the tools away and still save $100.

2012 Cruze LTZ w/ Nav & Cashmere Int. 700+ Mile Club Mods- Trifecta tuned, K&N Short Ram, ... 2013 Chevrolet Cruze ECO 6M. ... I replaced my spark plugs again at 125k with only 50k miles on them and they were much less worn then the ones in the picture above and considerly less worn then yours at 45k. Your spark plugs appear …It needs air, fuel, and spark. When any of these three necessary elements is off, your Cruze’s engine will not perform as it should. The ignition system takes care of the spark part of the combustion equation. The spark plugs are the final stop in the ignition system’s process. An oily spark plug can cause the spark plug to not fire properly.860. 79K views 4 years ago. CHEVROLET CRUZE SPARK PLUGS REPLACEMENT. CHEVROLET SONIC SPARK PLUGS 1.8 In this video we will show you how to remove …18 Sept 2023 ... ... Cruze 2016 Chevrolet Cruze Limited 2010–2015 Chevrolet Volt / Opel/Vauxhall Ampera 2012–2020 Chevrolet ... How to change Chevy Cruze Spark Plugs & ...18 Sept 2023 ... ... Cruze 2016 Chevrolet Cruze Limited 2010–2015 Chevrolet Volt / Opel/Vauxhall Ampera 2012–2020 Chevrolet ... How to change Chevy Cruze Spark Plugs & ...Because of this we know that the 1st Generation Cruze runs better on higher octane - the spark ignition advance is configured for more efficient fuel burn. Higher octane is more resistant to predetonation. The problem with this is that premium fuel is more expensive, in some places as much as 70 cents a gallon.UPDATE: For those that don't want to read through the 2348972347892 pages of this thread, we have found that the following plugs seem to work best in the 1.4-Liter engines: -BKR8EIX-2668 (iridium plugs), expect ~10-15k regaps on these, ~40-50k overall life. -BKR7E-4644 (nickel/copper plugs)... www.cruzetalk.com.C. c6vette Discussion starter. 55 posts · Joined 2011. #1 · Feb 2, 2016. I have a 2011 Cruze Eco (1.4 Turbo) about every 3000 miles or so I find 1 or 2 loose spark plugs which result in a ticking sound in the engine . I torque the plugs to about 200 in lbs and the sound goes away, but 1 or 2 continue to loosen over time.Equip cars, trucks & SUVs with 2012 Chevrolet Cruze Spark Plugs, Glow Plugs and Wire Sets from AutoZone. Get Yours Today! We have the best products at the right price.

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A DIY auto mechanic describes must-have tips for replacing spark plugs and reparing coil pack in 2014 Chevy Cruz LS Gen 3 with 1.8L engines.The most common s...Apr 11, 2015 · obermd. 24125 posts · Joined 2012. #8 · Apr 12, 2015. Either the Cruze was always 100,000 Kilometers (62,137 miles) and it wasn't caught in translation or GM really did try for a 100K mile spark plug change. NGK does have a limited number of plug designs that are advertised for 100K miles. It needs air, fuel, and spark. When any of these three necessary elements is off, your Cruze’s engine will not perform as it should. The ignition system takes care of the spark part of the combustion equation. The spark plugs are the final stop in the ignition system’s process. An oily spark plug can cause the spark plug to not fire properly.2016 Cruze Premier RS. obermd and XtremeRevolution. Patman. 5503 posts · Joined 2011. #9 · Jan 6, 2014. First off the AC Delco plug is a camouflaged NGK plug. Look right around where the washer is …Besides the Iridium Spark Plug (Part Number: 41-122) it also lists (Part Number: 41-829) a Double Platinum Spark Plug. I would like to know if the double platinum spark plugs offers any important advantages besides durability? Or is it best to go with the recommended one 41-122?If your Cruze is having these problems, inspect the condition of the ignition coils, coil boots, and spark plugs. If you need replacement ignition parts for ...Buy Now!New Spark Plug Set from 1AAuto.com http://1aau.to/ia/ACETK00009This video shows you how to install new spark plugs on your 2011-2015 Chevy Cruze. Sp...A-Premium 4PCS Iridium Platinum Spark Plugs Compatible with Buick Encore 2013-2021 & Chevrolet Cruze 2011-2016, Sonic 2012-2020, Trax 2013-2021 - L4 1.4L. 9. 50+ bought in past month. $1899. FREE delivery Thu, Mar 14 on $35 of items shipped by Amazon.3 Mar 2023 ... The specific vehicle illustrated in this video is a 2012 Chevy Cruze Eco, but the ignition coil module rebuild procedure is the same across ...Find the best replacement spark plugs for a 2012 Chevrolet Cruze at right price at AutoZone. We offer Same Day Pickup in our stores, or get Next Day Delivery on …The fuel injectors did have some carbon deposits on the outside but the holes looked clean and I gave them a clean as best as I could anyway. But still this rough idle persists after all. Of the repairs. It seems to idle alright then it will. Abruptly and suddenly drop revs like the sound of a cat purring. ….

I changed my spark plugs this evening. Just bought the car a couple of weeks ago. 2012 LT 1.4 RS with 53,000 miles on it. I put in new NGK-BKR7E-4644 plugs gapped to 0.035". Here are what the old plugs looked like Chevy Cruze Spark Plugs - Imgur. Has anyone seen anything like this before? It looks like the electrode is almost …2012 Chevrolet Cruze Spark Plug; 2011 Chevrolet Cruze Spark Plug; Chevrolet Cruze Spark Plug Comparison Chart. Year OE Metal Gap Amount Required; 2019: Iridium-4. 2018: Iridium-4. 2017: Iridium-4. 2016: Iridium-4. 2015: ... Why Oil Is on Your Spark Plugs; Spring car care checklist; How to Clean a Spark Plug;Over time your spark plugs can wear out and cause issues with the performance of your vehicle. If you're dealing with rough idling, stalling, engine misfiring, and trouble starting your vehicle, it's probably time for them to be replaced. It's recommended to change your spark plugs every 20-40,000 miles, or approximately every 30,000 miles.Spark plug boot warning. If you damage just the rubber sleeve holding the spring while re gapping the plugs or whatever you may be doing, you cannot purchase just the boot. You have to purchase the whole rail with the springs and boots. So that boot turns into a $157 repair.This tutorial shows you how to replace the spark plugs on a 2011-2015 Chevrolet Cruze with the 1.4L engine. This engine is found in lots of cars like the Bu...For any 2012 Chevrolet Cruze, you can use ACDELCO 19 spark plugs. These will be an exact fit and will match the required specifications of your engine. As …1247 posts · Joined 2013. #2 · Feb 4, 2016. Gap them between .028 and .032 stock. As far as actual plugs go, the NGK Coppers are very nice, but will need to be re-gapped every ~10k. The NGK Iridiums are great, meant to last much longer, been running those for 20k miles no issues. I don't recall the exact part numbers, but someone will chime in.Nov 2, 2020 · This tutorial shows you how to replace the spark plugs on a 2011-2015 Chevrolet Cruze with the 1.4L engine. This engine is found in lots of cars like the Bu... Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Spark Plug product you desperately need. We currently carry 24 Spark Plug products to choose from for your 2012 Chevrolet Cruze, and our inventory prices range from as little as $3.79 up to $23.99. On top of low prices, Advance Auto ... Chevy cruze 2012 spark plugs, Coolant inside Spark Plug Cylinder 1. 2014 Chevy Cruze 1.4L 128k miles. On 2/19 I was driving to work when smoke started coming out of the bottom of my car. Exit the freeway and insected the engine (car overheated approximately less than 5 min). Hose from water outlet burst., The average cost for a Chevrolet Cruze Spark Plug Replacement is between $129 and $147. Labor costs are estimated between $68 and $86 while parts are typically priced around $61. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed. , Remove the coil pack. If the boots are stuck on, use a small screwdriver or pick with some dielectric grease on it to go around the outside of the boot and then possibly the inside of the boot to help aid in removal. Remember to (p)re-gap your plugs to .028, (0.24 if tuned) Set gap with the black portion of this tool., Overview. If you own a 2012 Chevy Cruze and need to change the spark plugs, it’s important to know the correct socket size to use. The spark plug socket size refers to the …, 18255 posts · Joined 2012 Add to quote; Only show this user ... Replace spark plugs at 60,000 miles/96,000 KM. That said, there's absolutely nothing wrong with pulling the plugs out to inspect them without replacing them. ... CruzeTalk.com forum, news, discussions and the best community for owners to discuss all things related to the …, jimmyc. 289 posts · Joined 2020. #9 · Mar 26, 2024. While at my dealer for an oil/oil filter and tire rotation, I figured at 100,000 miles I should have them change the spark plugs. They did. I noticed absolutely no change in performance or anything else. Guess the computer compensates for just about anything. Still going strong at 116,000 …, Shop wholesale-priced OEM Chevrolet Cruze Spark Plugs at GMPartsGiant.com. All fit 2011-2019 Chevrolet Cruze and more. ... 2019 Spark Plug 2018 Spark Plug 2017 Spark Plug 2016 Spark Plug 2015 Spark Plug 2014 Spark Plug 2013 Spark Plug 2012 Spark Plug 2011 Spark Plug . What Our Customers Are Saying. Read More Reviews >, Aug 15, 2021 · Nikon1234 Discussion starter. 114 posts · Joined 2012. #6 · Aug 15, 2021. Thanks. after watching the 1st video, I believe I can do it. I checked my 2012 cruze user manual, on page 11-5, it reads change spark plug at 97,500 miles. Mine is only a little less than 60K, but time is 2012 Dec to today, almost 9 years. , Steps to Change Spark Plugs. If you’re planning to change the spark plugs in your 2012 Chevy Cruze, here are the steps you can follow: Make sure the engine is cool before starting any work. Locate the spark plugs. In the 2012 Chevy Cruze, they are typically located on top of the engine, connected to the ignition coils. , 1. 2. Last. Spark plugs are a critical component of the ignition system in your Chevy Cruze and create an electrical arc using power from the coil at the to make a spark to ignite the air-fuel mixture inside the combustion chamber. Good spark plugs burn fuel efficiently, and failing spark plugs can cause problems, including causing your engine ..., CHEVROLET CRUZE SPARK PLUGS REPLACEMENT. CHEVROLET SONIC SPARK PLUGS 1.8In this video we will show you how to remove or replace the spark plugs on Chevrolet ..., 31 Oct 2020 ... Do you need to Replace the spark plugs on your Chevrolet Cruze (2011 - 2015) but don't know where to start? This video tutorial shows you ..., If your Cruze is having these problems, inspect the condition of the ignition coils, coil boots, and spark plugs. If you need replacement ignition parts for ..., Spark Plug RET4WYPBX; Iridium; Gap: .026. 2 Year LIMITED WARRANTY. Seat: Tapered. Thread Size: M12. Heat Range: 4. Show More. Spark plugs are a critical component of the ignition system in your Chevy Cruze and create an electrical arc using power from the coil at the to make a spark to ignite the air-fuel mixture inside the …, Over time your spark plugs can wear out and cause issues with the performance of your vehicle. If you're dealing with rough idling, stalling, engine misfiring, and trouble starting your vehicle, it's probably time for them to be replaced. It's recommended to change your spark plugs every 20-40,000 miles, or approximately every 30,000 miles., 2) Disconnect the wiring connector at the throttle body. 3) Remove the air ducting. 4) Push the plate open with your finger, then use a tooth brush to hold it open. It doesn't need to be open all the way to clean it. 5) Use carburetor or throttle body cleaner to clean the plate and the walls of the throttle body., 1) Only change plugs on a cold engine. Give it 2 two hours to cool down. 2) Don't use anti-seize on the plugs. 3) When tightening the plug be gentle, the spec is 18 ft-lb. Tips 1,2, and 3 all relate to the cylinder head being aluminum. 4) If you use di-electric grease only put it on the ceramic of the plug. It is an electrical insulator., A-Premium 4PCS Iridium Platinum Spark Plugs Compatible with Buick Encore 2013-2021 & Chevrolet Cruze 2011-2016, Sonic 2012-2020, Trax 2013-2021 - L4 1.4L. 4. $1899. FREE delivery Wed, Jan 3 on $35 of items shipped by Amazon., Notes: OEM equivalent design. 60,000 mile OEM Mfr recommended service interval. Laser Iridium spark plug. Gap 0.028". Quantity per car: 4. Ground Electrode Core Material: Copper, 2014 chevy cruz , rough idle , loss of power , changed the spark plugs ran fine for about 100 miles with slight loss of power and rough idle, says misfire cylinder 3 ( replaced all spark plugs) and the check engine light flashes and service stability track message flashing .it is a turbo and has..., Product Description. An ACDelco GM Original Equipment Ignition Coil is a GM-recommended replacement for your vehicle’s original component, and undergoes more stringent testing than aftermarket products. It increases electrical system voltage to help ignite the air/fuel mixture as the starting and charging system starts the engine, …, 18252 posts · Joined 2012. #2 · Feb 2, 2017. If you want to put them in and leave them for the next 60,000 miles - IFR7G7 (stock AC Delco 121 plugs). If you want increased drivability at the low end of the RPM range and don't mind re-tuning gaps - NGK BKR8EIX-2668 (iridium) or BKR7E-4644 (copper). The coppers run better IMO, but maintenance ..., A: The recommended interval for spark plug replacement in the 2013 Chevy Cruze is typically around 100,000 miles. However, it’s important to consult your vehicle’s manual for the manufacturer’s specific recommendation, as it may vary based on driving conditions and other factors., 26 Aug 2022 ... Buy Now! New Spark Plug Set from 1AAuto.com http://1aau.to/ia/ACETK00009 This video shows you how to install new spark plugs on your ..., As a general recommendation, it is advised that you replace spark plugs once every 20,000 to 40,000 miles. Of course, please make sure to check your owner’s manual to determine the specific interval determined by Chevrolet for the 2014 Cruze. Of course, if you drive your vehicle more aggressively or own a Cruze with some …, The heat range of a Champion spark plug is indicated within the individual part number. The number in the middle of the letters used to designate the specific spark plug gives the ..., 13 Mar 2019 ... On Amazon: *COIL PACK: https://amzn.to/2O0v8hs *OEM SPARK PLUGS: https://amzn.to/2J8fHVL *TORX BITS: https://amzn.to/2TMPrV4 *SPARK PLUG ..., Mar 19, 2013 · sjmadden9239e Discussion starter. 9 posts · Joined 2013. #1 ·Mar 19, 2013. Hey quick question, I went to regap my plugs to .035 the other day. When taking the ignition coil off one of the boot plugs that provide spark broke off. Now accleration is really slow and jumpy at times. , As a general recommendation, it is advised that you replace spark plugs once every 20,000 to 40,000 miles. Of course, please make sure to check your owner’s manual to determine the specific interval determined by Chevrolet for the 2014 Cruze. Of course, if you drive your vehicle more aggressively or own a Cruze with some …, Dec 31, 2013 · Iridium plugs have one purpose: longevity. Copper will produce a better spark, at the cost of plug life. Those of us who want a smoother idle at very low RPMs have increased the gap and gone to copper plugs. So far, everyone who has tried it has reported positive results. , Nov 2, 2016 · I've researched on here some common mods people do with their Cruze and came across the spark plug gap issue. Many have noted it should be adjusted to 0.035 as opposed to the 0.028-029 from the factory. , Dec 31, 2013 · Iridium plugs have one purpose: longevity. Copper will produce a better spark, at the cost of plug life. Those of us who want a smoother idle at very low RPMs have increased the gap and gone to copper plugs. So far, everyone who has tried it has reported positive results. , You should replace spark plugs on a cold engine. Ensure you wait at least 30 minutes after any kind of operation before attempting to replace the spark plugs on your 2015 Chevrolet Cruze. Before beginning, remove the negative terminal of your battery. It’s a good idea to disconnect the battery anytime you work on the electrical system of your ...