WebTutorial on Intake Valve Cleaning without special tools on GM engine due to excessive carbon buildup. All newer vehicles Equipped with GDI engines have exces... WebOct 1, 2024 · The most well-known issue that direct injection has is the injector is located behind the valve instead of in front of the valve so you don’t have that mechanical cleaning of the backside of the intake valve …
Beware Direct-Injection Engine Cleaning if You Have Nut …
WebJun 18, 2016 · Direct Injection is here to stay and carbon buildup on the valves is always going to be an issue especially with the oil vapors from the engine being routed … WebJan 4, 2024 · Cleans petroleum residue and disperses moisture from fuel system, fuel injector, valves, rings, pistons, oil returns, lifters, pcv valve, and oil pump screen with high energy solvent technology. regular use … health connect ct
GDi Servicing: Don
WebMay 28, 2024 · It's important to separate them. 1. Exhaust soot coating the intake tract - this is seen in diesel engines due to their high-use of EGR to cool down the combustion temperature to stop oxides of nitrogen forming. This symptom is minimised by adding an oil vapour separator. WebNov 17, 2013 · Today’s Direct Injection engines and the intake valve coking issue. ... And, as you can see below, this has been very effective in keeping valves clean. The picture below is of a GM 3.6L LY7 V6 non DI engine with app. 140,000 miles. Note how the valves, and any portion of the intake port that the fuel contacted has been kept deposit free: ... WebCleans intake valves & chamber deposits; Safe in all types of 2 & 4 stroke gasoline engines; Apply through gas fuel-injection throttle body or carburetor throat; Important for modern Gasoline Direct Injection (GDI) … gondek\\u0027s auto body reed city