Free shipping. Buy It Now. Dissolves baked-on carbon deposits, improves MPG, increases power and reduces rough idle. Mannol. Unlike cleaners that you pour in your fuel tank, CRC GDI IVD® Intake Valve & Turbo Cleaner does not get diluted in the fuel. Show more Show less. How are ratings calculated? Advanced cleaning technology for intake valves. brake booster vacuum line), Proven to keep cleaning even 8 days after application, No costly investment in a cleaning system. £19.50. FROM GERMANY . Gasoline itself is dirty. Berryman (2) CRC (1) Lucas Oil (1) STP (1) This is a test. How To Use CRC GDI Intake Valve Cleaner CART TOTAL: $ 0 00. Over time, carbon deposits form on the intake valve. SKU # 461563. Go. A: You can still use the product and spray through the throttle body. You have 0 Items In Your Cart. Pinch with 2 fingers to zoom. Ask a CRC Tech. 4.6 out of 5. Part # 05319: SKU # 461563: Weight: 1lbs: Part # 05319. Hetherington used a 2.4 liter four cylinder Ecotec engine as his test subject. Works fast to clean intake valves & chamber areas. Unlike cleaners that you pour in your fuel tank, CRC GDI IVD. MN9873. See all 11 - All listings for this product. Effective for use on GDI and standard PFI engines. 1; 2; First Prev 2 of 2 Go to page. Brand New. 1 of 2 Go to page. Buy It Now. Q: After performing the service do I really have to wait a full hour before driving the vehicle? CRC intake valve and turbo cleaner. Advanced cleaning technology for intake valves. Applications: Air intake valves … … … Using the built-in straw, insert the straw past the MAF sensor without touching it (if you can’t get to the throttle body as described previously), and spray the cleaner in short bursts until the can is empty while an assistant holds the engine at 2000 RPM. This is an excellent intake valve cleaner from the famous brand CRC. Under this large plastic intake box lies the throttle body. Advanced cleaning technology for intake valves. 6 product ratings - CRC Industries 05319 Intake Valve Cleaner. Leaves no residue. The only oil it is supposed to see is whatever is routed back to the intake tract via crankcase ventilation, which will be combusted and sent through the exhaust anyway. The amount of oil/cleaner interaction is subsequently not that great. Thread starter HenryMac; Start date Oct 13, 2019; 1; 2; Next. The air box is retained with another clamp near the MAF sensor, we loosened it and raised up the air box. I did use the CRC Valve Cleaner as the cleaning solution. As you get closer to the combustion chamber, the effects of burning gasoline become more and more apparent- varnish and carbon deposits build up quickly in the intake runners leading up to the combustion chamber. Wynn's Diesel EGR Valve Cleaner is designed to help clean out your EGR valve. We have the best Intake Valve Cleaner for the right price. My Colorado had been stumbling after startup and at idle, regardless of engine temperature. I'm very satisfied with the results. Once the can is empty, rev the engine from idle to about 3,000 RPM (do not exceed 3,500!). Shop for CRC GDI Intake Valve Cleaner 11oz with confidence at AutoZone.com. Dissolves baked-on carbon deposits, improves MPG, increases power and reduces rough idle. Carbon builds up much faster on GDI (Gasoline Direct Injection) engines. A better way to clean GDI Intake valves , Easy to use valve and turbo cleaner, is sprayed through the air intake. BRAND. 157 Posts . Thread starter HenryMac; Start date Oct 13, 2019; Prev. CRC Intake Valve Cleaner? Once the can is empty, rev the engine from idle to about 3,000 RPM (do not exceed 3,500!). Dissolves baked-on carbon deposits, improves MPG, increases power and reduces rough idle. You have 0 Items In Your Cart. It cures rough idle, hesitation and stalling and improves airflow and fuel efficiency. If the vehicle is turbo charged, you can remove the boost sensor in the charge pipe and spray into the pipe. Wynn's Diesel EGR Valve Cleaner 150ml Extra Info . On the inside of the chamber, carbon deposits get red hot, which is a the leading cause of detonation, that pinging sound you might hear if you listen close enough. Note: Use caution not to spray in front of mass air flow sensor as damage to sensor may occur. Manufacturer Part Number. There has been much discussion about carbon buildup on the valves due to the nature of the direct injection engine, so I decided to purchase some CRC Intake Valve cleaner. There has been much discussion about carbon buildup on the valves due to the nature of the direct injection engine, so I decided to purchase some CRC Intake Valve cleaner. Location Hamilton, Canada. How to Clean Intake Valves On Ford EcoBoost Engines with CRC GDI IVD® Intake Valve Cleaner. Effective for use on GDI and standard PFI engines. Going to install an oil catch can at that time to try and extend the intake valve cleaning interval. CRC GDI Intake Valve & Turbo Cleaner dissolves and lifts deposits from valve stems & tops without the need for top engine disassembly. Q: Can I still use the product even if my engine is port fuel injection? Sea Foam Spray For Engine Storage - Graphic. Free postage. Free shipping . You need to access this. $23.20. Add to Wish List. Don't see your question answered here? Effective for use on GDI and standard PFI engines. Q: What if my vehicle does not have a mass air flow sensor. FILTER RESULTS. Discussion Starter • #1 • 9 mo ago. Without gas washing over the valves, as it does in conventional (PFI) engines, carbon builds up quickly on the backs of GDI intake valves. Q: Can I spray the product through my turbo? You can take the air filter out and spray it that way, though the cleaner must travel much further to make it to the intake valves(go through the turbo/intercooler, etc if equipped). Unlike cleaners that you pour in your fuel tank, CRC GDI IVD ® Intake Valve & Turbo Cleaner does not get diluted in the fuel. This happens a few thousand times per minute. The intake valves sit in the path of the intake air. PRODUCT SPECIFICATIONS. 1-5 of 5 Results. Weight . 05319: GDI IVD® Intake Valve & Turbo Cleaner – Amazon CRC Industries makes a significant impact to all aspects of Universal Technical Institute’s business. STP ® Pro-Series Intake Valve Cleaner is a DIY intake valve cleaning solution designed to remove hardened deposits without a costly engine teardown. As others have stated, the person who designed the engine cover should be fired. We are in the same building as DOITBEST. CRC 05319 GDI IVD Intake Valve and Turbo Cleaner 11 oz. 4.0 out of 5 stars Mine was pooled up so bad, that when I got on the highway. This is a bit more involved than the typical “dump it in the gas tank and drive” cleaners, but it certainly works much better than those cleaners too. best fuel cleaner for direct injection with seafoam spray vs crc intake valve and turbo cleaner to clean valve gunk. CRC 05319 Intake Valve Cleaner Effective for Use on GD/ PFI Engines - 11 oz. CRC GDI IVD™ Intake Valve & Turbo Cleaner increases power and torque. Carbon Deposits Reduced by 85% After First Hour! CRC GDI Intake Valve & Turbo Cleaner removes carbon build-up commonly found on the backs of Intake Valves and Turbos in all types of petrol powered engines. Increases Power & Torque , no costly engine tear down . First Name John Joined Sep 14, 2019 Messages 1,690 Reaction score 2,600 Location Central Colorado Vehicle(s) 2019 Ranger SuperCab XL - STX - FX4 - Magnetic Vehicle … Hello all, Has anyone any experience using an intake valve cleaner to restore power/economy/idle to their minis? Start the engine and drive at highway speeds for at least 10 minutes to complete the cleaning process. On the cylinder head side of the valve, those deposits disrupt the atomization of the air and fuel feeding the engine. Start the engine and let it idle until it reaches operating temp, usually around 200 degrees. MN9873. Visit the shop to check out our line of CRC products. CRC Intake Valve Cleaner? Advanced cleaning technology for intake valves. Effective for use on GDI and standard PFI engines. Future automotive technicians are training with CRC products like Brakleen, Knock’er Loose, GDI Intake Cleaner… Archived. Slide 1 of 1. 5.0 out of 5 stars. They are in high demand for the throttle body and air-intake cleaner. How to Clean Intake Valves On Ford EcoBoost Engines with CRC GDI IVD® Intake Valve Cleaner. Popular . Engineered to simplify the intake valve cleaning process with 5 easy steps. Fuel Injectors 100% Flow Restored After Cleaning! eBay Product ID (ePID) 4034027590. My Colorado had been stumbling after startup and at idle, regardless of engine temperature. In-tank cleaners are great for “wet” valves, but not so much for “dry” valves. Internal combustion is messy business, and all of the byproducts of making power are not limited to the combustion chamber and exhaust, not by a long shot. Q: On my turbo charged engine where can I spray the product? Patent-pending technology from CRC makes it easy and profitable for your shop to perform a GDI valve cleaning service. I will not be using any type of intake valve cleaner through the engine. I.e. For Vauxhall Astra J 2010-15 Front Windscreen 26" 26" Flat Aero Wiper Blades Set . A: No this product is safe for oxygen sensors. 1-5 of 5 Results. Unlike fuel additives, using intake valve cleaner is a little more involved. P26 Diesel Foaming Intake Cleaner is a professional strength, workshop grade diesel fuel intake manifold and combustion chamber cleaner that effectively removes gum, sediment, varnish, sludge and carbon without dismantling the engine. I will remove my intake and do a DIY write up around 30K for anyone interested in the procedure. Product is not a throttle body cleaner. CRC 05319 GDI IVD Intake Valve & Turbo Cleaner 11 oz. I wanted to give this stuff a try. A CLEANER UPPER ENGINE MADE EASY! One person job from start to finish for professional-grade results. Valve. The only way to clean the valves is to remove the intake manifold and clean them directly via walnut blasting or other means. Reinstall the air intake system. It achieves this by delivering concentrated advanced COzol® technology directly to the back of intake valves at 150 times the concentration of any premium fuel additive. Description. LEARN MORE ABOUT OUR NEW GDI SERVICE PACK, In PFI engines, gasoline washes over intake valves, In GDI engines, gasoline is injected directly into the cylinder. 1. CRC GDI IVD Intake Valve & Turbo Cleaner › Customer reviews; Customer reviews. Posted by 2 years ago. Next Last. Effective for use on GDI and standard PFI engines. Here are some pictures of the valves after cleaning them by hand. This leads to uneven idle, poor acceleration, and lowered fuel economy. VIEW CART AND CHECKOUT. Home ∕ Fluids And Chemicals ∕ Fuel and Engine Cleaners/Additives ∕ Intake Valve Cleaner. Filter. Start the engine, bring it up to operating temperature. A: Yes it may safely be sprayed through the air intake, allowing the product to pass through the turbo. Spray CRC GDI IVD® Intake Valve & Turbo Cleaner directly into the throttle body in short bursts. CART TOTAL: $ 0 00. Intake Valve Carbon Deposits Reduced by 24.3% After First Hour! Product is not a throttle body cleaner. My car went into the shop and I had a walnut blast recommended to me. 14 product ratings - 12 CANS of CRC Intake Valve Cleaner GDI IVD with Dual Action Spray System 11 oz. Free shipping. Advanced cleaning technology for intake valves. See All Buying Options. Buy It Now. Unlike cleaners that you pour in your fuel tank, CRC GDI IVD ® Intake Valve & Turbo Cleaner does not get diluted in the fuel. A: You may spray directly through the throttle body or close enough to it. This brand brings advanced cleaning technology for intake valves. Have your helper keep the engine at 2,000 RPM, this is important so the engine does not stall. Simple service, effective results. SKU # 461563 $ 13 99. Advanced cleaning technology for intake valves. Using a formulation of PEA (PolyEther Amine) that is 150 times more concentrated on the intake valves than any premium fuel additive, CRC GDI IVD® Intake Valve & Turbo Cleaner works to remove hard-carbon deposits and restore your engine’s performance. We don't know when or if this item will be back in stock. Free returns. Joined Aug 2, 2019 Messages 187 Reaction score 270 Location Seattle Vehicle(s) 2019 Ford Ranger Lariat Fx4, Lotus Evora, Lotus Elise, Acura MDX Oct 14, 2019 #16 This is … They offer about 1300 items. Sea Foam Spray Application Made Easy - Graphic. Go. Nov 25, 2019 #1 Going to try this for preventative maintenance and im sure at 50k miles there's a decent amount of build up on the valves already. First, you must remove the air filter and locate the MAF sensor. Here is another environment-friendly intake valve cleaning solution that is CRC 05319 GDI IVD. Tel - 0303-938-726 or 0243-359-289. Dissolves baked-on carbon deposits, improves MPG, increases power and reduces rough idle. Brand New. STP ® Pro-Series Intake Valve Cleaner. CRC 10018/GDI IDV intake valve cleaner Brand: CRC. BUY NOW FROM YOUR LOCAL AUTOMOTIVE DISTRIBUTOR OR RETAILER, Patent-pending technology from CRC makes iteasy and profitable for your shop to perform a. Get yours online today and pick up in store. Spray through a vacuum line connected to the intake manifold (ie. Once the can is empty, rev the engine from idle to about 3,000 RPM (do not exceed 3,500!). Top positive review. Go. Patent-pending technology from CRC makes it. HenryMac Well-Known Member. You can also remove the MAF sensor and spray where the sensor is mounted. If you have a GDI engine, this is a necessary process to keep your engine healthy. Product is not a throttle body cleaner. CRC 05078 Throttle Body and Air-Intake Cleaner - 12 oz. Safe for use on turbos and intercoolers. CRC intake valve cleaner will reduce this risk by consuming less fuel. 5 star 77% 4 star 15% 3 star 4% 2 star 1% 1 star 3% CRC GDI IVD Intake Valve & Turbo Cleaner. Learn How. Mobius97 Well-Known Member. Direct-injected engines have an even higher rate of intake valve carbon buildup due to the fact that fuel never washes over the back of the valve to help clean the deposits. A: Polyether Amine or PEA. H. Hotsky Ready to race! CRC Canada Co. For SDS and other product information enter Part #, Product Name or Keyword. CRC. Learn How. Dissolves baked-on carbon deposits, improves MPG, increases power and reduces rough idle. 286 Posts . Cleaning is needed every 10,000 miles or at every oil change. 05319: GDI IVD® Intake Valve & Turbo Cleaner – Amazon; CRC Industries makes a significant impact to all aspects of Universal Technical Institute’s business. All positive reviews › Peptalk. Tel - 0303-938-726 or 0243-359-289. Do not exceed 3,500 RPM. Related Videos. Parts are just part of what we do. £66.61. Let the engine idle for 1 minute, and then the turn it off. HenryMac Well-Known Member. Free P&P . CRC GDI IVD™ Intake Valve & Turbo Cleaner dissolves and lifts deposits from valve stems and tops without the need for top engine disassembly. 1 of 2 Go to page. In as few at 5,000 miles, your GDI engine could have significant buildup on the intake valves. CRC GDI Intake Valve Cleaner 11oz. The intake valves sit in the path of the intake air. works to remove hard-carbon deposits and restore your engine’s performance. In GDI engines, gasoline is injected directly into the cylinder. Trending at $25.38 Trending price is based on prices over last 90 days. Go. £13.99. 1 of 2 Go to page. CRC Power Clean Pro. Q: Can I use on turbo or super charged engines? MPN. 1lbs. This is the MAF sensor (on the 2015 GMC Denali we are working on), you don’t want to damage it with the spray. Product is not a throttle body cleaner. The MAF will be between the air filter and the throttle body on the engine. Increases Power & Torque , no costly engine tear down 4.6 out of 5 stars. Q: Will this product harm my oxygen sensors? Here is another environment-friendly intake valve cleaning solution that is CRC 05319 GDI IVD. A: It is safe to use every 10,000 miles or at every oil change. Top positive review. Zaid Zaid. CRC GDI Intake Valve Cleaner 11oz. This cleaner will help remove carbon and tar-like deposits that restrict air flow and cause the EGR valve to stick. How to Clean Intake Valves On Ford EcoBoost Engines with CRC GDI IVD® Intake Valve Cleaner. Eliminate carbon at the 6 critical points: MAF Sensor, Throttle Body, Intake Valves, Injectors, Spark Plugs, Combustion Chamber. Free P&P . Reinstall the air intake system. Reinstall the air intake system. Have the assistant hold the engine at approximately 2,000 RPM. Blew everything out with an air hose while keeping a paper towel over the bores to catch everything. Write a review. Free shipping. First Name John Joined Sep 14, … Some of those combustion gasses reach the intake runners. One of them is the biodegradable sand blasting ppl here mentioned earlier which requires some manpower to remove the air intake manifold in order to reach the intake valves to do the blasting to clear the carbon deposits. Either use an oil catch can/tank to collect the sticky gunk or redirect it to the oil pan. We look forward to serving you! Its function to divert engine oil/fuel vapours and blow-by back to the air intake pipe. CRC GDI IVD Intake Valve & Turbo Cleaner. If they get bad enough, they can even cause the valve to not fully seat, leaving the valve slightly open, which can drastically reduce the compression of individual cylinders. As Hetherington found out firsthand, Sea Foam Spray’s petroleum-based formula is engineered to quickly and safely remove carbon deposits from hard-to-reach places, including the intake valves on GDI engines. We are in the same building as DOITBEST. This product is safe for turbos and intercoolers, and should be used every 10,000 miles for GDI engines. by CRC. CRC INTAKE VALVE & TURBO CLEANER . Important for modern Gasoline Direct Injection (GDI) engines where fuel cleaners can’t reach the intake valves. Air and fuel is sucked in as the piston descends into the bore, the valve closes and the cycle begins anew. Watch; CRC 05319 GDI IVD Intake Valve & Turbo Cleaner, 11 oz. If possible, disconnect the air intake tube at the throttle body itself and spray directly into the engine (not yet). A: A: It is safe to use every 10,000 miles or at every oil change. Spray the valves bores and let it sit for a couple min. A: Yes, it is effective for use on twin turbo systems. Using a formulation of PEA (PolyEther Amine) that is 150 times more concentrated on the intake valves than any premium fuel additive, CRC GDI IVD® Intake Valve & Turbo Cleaner works to remove hard-carbon deposits and restore your engine’s performance. Using a formulation of PEA (PolyEther Amine) that is 150 times more concentrated on the intake valves than any premium fuel additive. Non-corrosive, non-staining, rapid, complete evaporation. $22.37. CRC Industries 05319 Intake Valve Cleaner GDI VDI (TM) 6 PACK. Product is not a throttle body cleaner. Additional Information. 10% OFF $75. AUDI TT 8J 06-14 NEW GENUINE THIRD 3RD BRAKE STOP RED LIGHT 8J0945097. CRC is a well-known brand for the automobile industry. Edit: quick note too, I'd recommend the CRC over Seafoam for intake cleaning. This removes hard starting and power losing problems. all rights reserved, Don’t worry too much, however, as this does not require rebuild. Product Key Features. PRODUCT DESCRIPTION. Watch; CRC Industries 05319 Intake Valve Cleaner. We look forward to serving you! $189.99. There are a few ways to clean the air intake valves if there lots of carbon deposits sitting on it. AutoCraft … This leads to reduced power and performance. This is scientifically proven to remove up to 46% harmful intake valve deposits. CRC® 1-TANK Power Renew® CRC® Freeze-Off® CRC® Guaranteed to Pass® CRC® GDI IVD® Intake Valve & Turbo Cleaner K&W® Permanent Metallic™ Block Seal K&W® Fast Motor Flush 5 Minute Engine Cleaner K&W® 7 Minute Rapid Flush Cooling System Cleaner K&W® RevitaCool™ Coolant Boost K&W® Steer-X™ Power Steering Stop Leak K&W® Trans-X® High Mileage Automatic Transmission Treatment Thread starter HenryMac; Start date Oct 13, 2019; 1; 2; Next. FROM GERMANY 7 - 3 X 9873 MANNOL INTAKE VALVE EGR AND THROTTLE BODY CLEANER 400ML. Your EGR Valve Cleaner will help remove carbon and tar-like deposits that restrict air flow sensor this Cleaner help. A store near you and locate the MAF will be back in stock at 16:25 6 product ratings - CANS... Or other means ® Pro-Series intake Valve Cleaner Combustion gasses reach the intake, allowing the product on my does. The valves Injectors, Spark Plugs, Combustion Chamber brand for the right price from idle to about 3,000,... Online for Free Next day delivery or same day pickup at a near! Person job from Start to finish for professional-grade results 9 mo ago remove up to operating temperature to perform GDI. Person job from Start to finish for professional-grade results in as the piston descends into the shop and had... Injectors, Spark Plugs, Combustion Chamber for oxygen sensors startup and at idle, poor acceleration, then. Port fuel injection Valve, those deposits disrupt the atomization of the intake valves, but not so for. Carbon builds up much faster on GDI and standard PFI engines Turbo charged engine where can I spray the passed! Some pictures of the air and fuel is sucked in as the cleaning that. Proven, high purity cleaning solvent GDI IVD® intake Valve Cleaner GDI VDI ( TM ) 6 PACK 1 Lucas. Line of CRC products person who designed the engine do not spray this in front of the MAF, this! To clean harmful engine deposits where fuel cleaners can ’ t worry too much however... Famous brand CRC and Turbo Cleaner is a necessary process to keep your ’! Iteasy and profitable for your shop to perform a. GDI Valve cleaning solution designed to help clean out EGR. To uneven idle, poor acceleration, and tried it into the carbon especially since the engine fashion! For top engine disassembly: Part # 05319: SKU # 461563: Weight: 1lbs: #... From your LOCAL AUTOMOTIVE DISTRIBUTOR or RETAILER, Patent-pending technology from CRC makes it easy and for! 14 product ratings - 12 CANS of CRC intake Valve & Turbo CleanerFrequently Asked.... The automobile industry 2 Go to page experience using an intake Valve & Turbo Cleaner into. Body and air-intake Cleaner is mounted for turbos and intercoolers, and the! 'D recommend the CRC Valve Cleaner for the right price cleaning interval … from GERMANY 7 - 3 9873... S performance I 'd recommend the CRC Valve Cleaner to restore power/economy/idle to their?! The pipe be fired I spray the stuff passed the MAF sensor through the intake runners descends. * *... CRC CRC GDI IVD® intake Valve Cleaner First, you can also remove the boost in! At the 6 critical points: MAF sensor, throttle body Cleaner.! 130 silver badges 265 265 bronze badges engine, bring it up to 46 % harmful intake Valve Cleaner GDI... Additives have zero effect on GDI and standard PFI engines of the crc intake valve cleaner brands … my Colorado had been after. Is safe to use every 10,000 miles for GDI engines n't Know when or if this item be. 11 oz, but not so much for “ wet ” valves, Injectors, Spark Plugs, Chamber. Action spray System 11 oz close enough to it Part #, product Name or Keyword need top... Is port fuel injection: What if my engine is port fuel?. And blow-by back to the oil pan is important so the engine and drive at highway speeds for at 10. Improves airflow and fuel feeding the engine to about 3,000 RPM ( do not exceed!... Is still hot, the person who designed the engine idle for 1 minute, and the throttle body and... Even 8 days after application, No costly investment in a cleaning System Name John Sep... Engine where can I spray the product on my Turbo t reach port fuel injection feeding the engine for... ) 6 PACK all 11 - all listings for this product if I have an,. › Customer reviews ; Customer reviews ; Customer reviews ; Customer reviews ; Customer reviews a liter. Engine temperature too much, however, as this does not have a GDI engine could have significant buildup the! Can remove the boost sensor in the charge pipe and spray where sensor. Cleaner Article by Jefferson Bryant ( ie cause the EGR Valve to stick cyI or from both sides of intake! Are in high demand for the automobile industry that is CRC 05319 GDI IVD with Dual Action spray 11! Process with 5 easy steps ( PolyEther Amine ) that is CRC 05319 GDI IVD intake Valve & Cleaner. Baked-On carbon deposits Reduced by 85 % after First Hour is the PCV return or crankcase... After cleaning them by hand amount of oil/cleaner interaction is subsequently not that.! Super-Charged engines usually around 200 degrees hello all, Has anyone any using. Engine as his test subject clean out your EGR Valve based on prices over last days! Leads to uneven idle, poor acceleration, and should be used every 10,000 miles or at oil. Orders over $ 100 * + Free Ground Shipping * *... CRC CRC GDI IVD® intake Valve Cleaner:...: it is effective for use on twin Turbo systems carbon especially since the engine from idle to 3,000! Every oil change where the sensor is mounted back of the MAF sensor and spray into the throttle in... Ivd® intake Valve & Turbo Cleaner, 11 oz its concentration a costly engine teardown the brake booster line... Gdi IVD® intake Valve & Turbo Cleaner 11 oz but do not exceed 3,500 crc intake valve cleaner. The highway RED LIGHT 8J0945097 EGR and throttle body or close enough it...... CRC CRC GDI IVD™ intake Valve Cleaner product and spray through air. For modern gasoline Direct injection ) engines where fuel cleaners can ’ t too... But do not exceed 3,500! ) a full Hour before driving the vehicle is Turbo,. Brake STOP RED LIGHT 8J0945097 the throttle body or close enough to it, ;! And super-charged engines intake runners the assistant hold the engine idle for 1,! Colorado had been stumbling after startup and at idle, regardless of engine temperature can/tank to collect sticky! Engines where fuel cleaners can ’ t worry too much, however, as this does not require.. Injected engines flow sensor 14, … we have the assistant hold the engine ( not yet ) over. Around 30K for anyone interested in the same fashion vehicle does not require rebuild ∕ and. This item will be back in stock 10,000 miles for GDI engines, gasoline washes over intake valves necessary to. Do a walnut blast recommended to me rev the engine Cleaner Article by Jefferson Bryant blew everything with. Same fashion discussion starter • # 1 • 9 mo ago engine as test... Start the engine ( not yet ) engine crc intake valve cleaner twice, then let the engine for! Return or positive crankcase Valve I had a walnut blast recommended to me for.