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owners manual Saab 9-3
owners manual Saab 9-3 - year of production: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 - Saab 9 3 II 2 YS3F owners manual EN
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from owners manual to the vehicle Saab 9-3, year of production 2002 - 2011:
200 Car care
Saab Trionic engine ORVR (Onboard Refueling Vapor
management system NOTICE Recovery)
The Saab Trionic engine management The Trionic engine management system All hydrocarbons formed when refueling will
system is a unique Saab development that continuously monitors the operation of be recovered by the car and not released
combines sequential multiport fuel injection, these systems and has on-board diag-into the atmosphere. The hydrocarbons are
electronic distributorless ignition and turbo-nostic capabilities (OBD II). If the Engine absorbed in an evaporative emission canis-
charger boost pressure control into one sys-malfunction (CHECK ENGINE) light in ter. When the engine is subsequently
tem. the main instrument illuminates, the started, the evaporative emission canister is
The Trionic engine control module (ECM) Trionic ECM has detected a problem. The gradually purged as air is sucked into it
monitors many different engine parameters car will continue to operate, but perfor-through a shut-off valve. The hydrocar-
such as: mance may be diminished. You should bon/air mixture passes through the evap
• Intake manifold pressure.have your car checked by a Saab dealer canister purge valve and into the engine
as soon as possible.where it is burned. “Refueling”, see
• Intake air temperature. page153.
• Crankshaft position. When refueling, make sure you screw the
• Engine coolant temperature. filler cap on and keep turning until it has
• Throttle position. clicked 3 times.
• The oxygen content of the exhaust gases.
The ECM receives information regarding
engine knocking from a sophisticated feed-
back function in the ignition discharge unit.
By processing all of this information, the Tri-
onic system can control fuel injector open-
ing duration, ignition timing and turbo-
charger boost pressure to provide excellent
engine performance while maintaining low
emissions and fuel consumption.
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Saab 9 3 II 2 YS3F owners manual
pages 199 - 205
Saab 9 3 II 2 YS3F owners manual
page 202 / 292
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Saab 9 3 II 2 YS3F instrukcja PL
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