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2012 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. Head to your local AutoZone today if you're experiencing rough idling, engine misfiring, or starting trouble.Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration. Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form. One piece suppressor seal helps block radio frequencies that can affect vehicle electronics. Suppressor seal meters spark energy for long ...I Gapped My Plugs to .35 back when this thread was first written.I have a 2011 Chevy Cruze with the 1.8L Motor.Today Is 1/23/14 and my car has 82000 miles on it and is now in the shop for a Check Engine Light.Chevy Dealer has concluded that the Ignition Coil And the Spark Plugs Need to be replaced.The spark plug gap for the Cruze 1.8L engine is the same: 0.6 - 0.7 mm. The 2012 and 2013 North American Cruze Owner’s Manual spark plug gap will remain unchanged at 0.7 mm as they are already printed. The gap is the same for all North American model Chevrolet Cruze models with the 1.4L and 1.8L engines regardless of model year.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 … 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 ... 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 to straighten out the ignition coil springs before reinstalling the coil pack.According to AC Delco Australia, the Holden Cruze gaps should be 0.031" for the 1.8L engine and 0.035" for the 1.4T engine. Why GM North America is saying to go smaller doesn't make any sense - the engine's combustion chambers are the same.Jul 3, 2012 · Confirmed - do not change spark plug gap if tuned. Friend of mine who is tuned by Trifecta asked me to regap his plugs for better fuel economy. Plugs on this car are so simple to do, it's not even funny, anyone could change them in 10 minutes. Waited till overnight cold, pulled them and regapped to .033". No issues running without tune. or Engine Code LWE; Trans. code M32; Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended Gap: 0.028; 6 speed Manual trans. or LS Model; Engine Code LUW; Trans. code 6T30; Engine VIN H; Tier 2 Federal Emissions (NT7), BIN 4 California Emissions (NU5); Original Equipment; Gap Pre-Set At Factory, Do Not Re-Gap; OE-Recommended ...Oct 17, 2023 · 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. – Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correct gap. NOTE: ACDelco GM OE Iridium Spark Plugs are pre-gapped during manufacturing. ... Chevrolet Cruze 1.4L L4 Gas DOHC Turbo GM Original Equipment-Iridium HAS ACDELCO MARKINGS GAP PRE-SET AT FACTORY, DO NOT RE-GAP 4 …This is a great option for any 2012 Chevrolet Cruze: ACDelco Gold 19 RAPIDFIRE Spark Plug 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 this 2012 Chevrolet Cruze features a 4 cylinder engine, ensure you purchase 4 spark plugs.2 Sept 2018 ... Two spark plug wires interchanged on the wrong spark plugs. Worn out spark plugs, (the plug gap too large from electrical erosion). Possible ...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 to straighten out the ignition coil springs before reinstalling the coil pack.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 > 1.8L L4 > Ignition > Spark Plug. Price: Alternate: No parts for vehicles in selected markets. Copper / Nickel . CHAMPION Copper Plus; Pre-Set Gap: 0.035" OE ...

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 combustion chamber.18252 posts · Joined 2012. #2 · Jun 15, 2014. The stock plugs in the car are all sorts of screwed up on gaps from the factory - many under-spec. Plugs without a proper gap will reduce the power the car makes (mine drove like crap below 3000 RPM in the summer heat and AC on), and plugs with varying gaps will confuse the car's computer.174 posts · Joined 2011. #1 · Apr 18, 2013. Just curious what others are running for spark plug gap on their tuned Cruzen. As the weather in Arizona begins to heat up I've noticed mine beginning to bog even with an SRI, Trifecta Tune and Premium gas; so I am considering regapping the plugs from .28 to a few thousands larger.The manufacturers gap as stated on this site and Autozone is 0.060 inches. ... :wink: ). I get my feeler gauges out and the gap on the plugs ...If the plugs look bad, consider these: -BKR8EIX-2668 (iridium plugs), ~$25, expect ~10-15k regaps on these, ~40-50k overall life. -BKR7E-4644 (nickel/copper plugs), ~$8, expect 15-25K out of these plugs, with a regap or two required at 5-8k intervals on stock tune. Read Hesitation Gone! for more info on the plugs.

Check plug gap. Anyone who owns the new Cruze need to check your plug gaps. I brought my wifes Cruze into work for no power until boost is really in (no CEL though). Brought into work and hooked up the Tech2. Misfire on all cylinders. Turns out all the plugs were between .020 - .025. It's supposed to be .028 according to GM SI. All …A service bulletin will not be issued. The spark plug gap for the Cruze 1.8L engine is the same: 0.6 - 0.7 mm. The 2012 and 2013 North American Cruze Owner’s Manual spark plug gap will remain unchanged at 0.7 mm as they are already printed. The gap is the same for all North American model Chevrolet Cruze models with the 1.4L and 1.8L engines ...When it comes to maintaining the performance and efficiency of your vehicle’s engine, choosing the right spark plug is crucial. The heat range and gap of a spark plug play a signif...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 2015 Chevy cruze sparkplug gap. Upcoming in January: ZZP. Possible cause: 29 Mar 2020 ... Quick video on how to change spark plugs on a 2012 Chevy Cruze. spark .