10233 posts · Joined 2011. #9 · Aug 17, 2021. Both our '10 Honda CR-V and '11 RAV4 V6 and also my '07 Kawasaki Vulcan 900 have had steady diets of discount 87 gas with no problems. All gasoline sold in the U.S. is required to have a mandated level of cleaning additives. Top tier gas reportedly has a higher level.
STP ® Pro-Series Intake Valve Cleaner is a DIY intake valve cleaning solution designed to remove hardened deposits without a costly engine teardown. Engineered to simplify the intake valve cleaning process with 5 easy steps. One person job from start to finish for professional-grade results. Patent pending design. How it helps: Remove hardened It was #PIP4727A: Cleaning Diesel Engine Fuel Injectors from 12/7/2009 which supersedes PIP4727. The GM bulletin says its supposed to clean an "accumulated but harmless buildup of varnish inside the injector". Supposedly code P0191 may be present from this.
The car runs much better when I use 2.5 gallons of toluene and 12 gallons of 93 octane fuel (tank holds 14.5 gallons). Anyway my real question is will the toluene clean like a fuel system cleaner or should I still occationally use a good fuel injector/system cleaner like Amsoil PI, Redline, etc.
Item dimensions L x W x H. 14.7 x 8.2 x 2.9 Centimetres. Operates injectors individually to diagnose fuel delivery problems on petrol vehicles with electronic fuel injection. Works with engine off and pulse timer may be used with fuel pressure gauge. Large LED display/4 Pulse Modes. Test Lead: 41.5cm / 16.3 inches.
In this video the STP super concentrated fuel injector cleaner will be tested and reviewed. The fuel additive is tested here for damage on rubber and metal p
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diy fuel injector cleaning