EC (Engine Control) Section, page EC-145. Solution: The top manual specifies that the IACV (Idle Air Control Valve) on the SR20DE must be cleaned with non-chlorinated brake cleaner. It also provides the "Idle Relearn Procedure":
Because the Nissan Serena C24 often shares engines (like the SR20DE or QR20DD) and chassis components with other Nissans of the era (like the Bluebird U14 or Wingroad), many mechanics use a hybrid approach. Look for engine-specific manuals for the SR20 or QR series, as these are widely available in English. nissan serena c24 service manual top
The standard C24 repair manual is divided into these primary chapters, detailing everything from basic maintenance to major component overhauls: YarikSteel.RU General & Interior: Controls, seats, and cabin equipment EC (Engine Control) Section, page EC-145
Detailed procedures for the SR20DE (petrol) and YD25DDTi (diesel) engines, including torque specifications, assembly/disassembly, and valve clearance adjustments (required every 60,000 miles). Look for engine-specific manuals for the SR20 or