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2. Secondary air injection - Wikipedia

   en.wikipedia.org/wiki/Secondary_air_injection

   Air injection can also be achieved by taking advantage of the negative pressure pulses in the exhaust system at engine idle. A sensitive reed valve assembly called the aspirator valve is placed in the air injection pumping, which draws its air directly from the clean side of the air filter. During engine idle, brief but periodic negative ...

3. Vehicle emissions control - Wikipedia

   en.wikipedia.org/wiki/Vehicle_emissions_control

   Air injection is now used to support the catalytic converter's oxidation reaction, and to reduce emissions when an engine is started from cold. After a cold start, an engine needs an air-fuel mixture richer than what it needs at operating temperature , and the catalytic converter does not function efficiently until it has reached its own ...

4. Toyota KZ engine - Wikipedia

   en.wikipedia.org/wiki/Toyota_KZ_engine

   The 1KZ-TE also adopts the electronically controlled fuel injection, ETCS-i (Electronic throttle control System - intelligent) technology which is similar in basic construction to a modern gasoline injector, although using considerably higher injection pressures, it is an indirect injection engine which gives it a significant efficiency and ...

5. Toyota TR engine - Wikipedia

   en.wikipedia.org/wiki/Toyota_TR_engine

   A Toyota 1TR-FE engine, found in 2004-2015 Toyota Innova. The 1TR-FE is a 2.0 L (1,998 cc) Straight-4 gasoline engine.It features DOHC, 16 valves and VVT-i.Bore and stroke is 86 mm × 86 mm (3.39 in × 3.39 in).

6. Toyota S engine - Wikipedia

   en.wikipedia.org/wiki/Toyota_S_engine

   The third-generation engine uses the Toyota C20b turbo, which was of the same design as the second-generation but with a slightly improved turbine housing and larger compressor wheel. A factory BPV is installed on all applications. The intake charge is cooled by a water-to-air top-mounted intercooler similar in shape to the ST185RC WTA.

7. What time is Jimmy Carter's funeral service? See full ... - AOL

   www.aol.com/news/time-jimmy-carters-funeral-see...

   Here is the full list of events scheduled to take place on Thursday, ... 11:45 a.m.: Late president and family members arrive at Joint Base Andrews and board Special Air Mission 39. 12:15 p.m.: ...