LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2009 >> RDX >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Engine Fuel System Service Specifications >> Fuel and Emissions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel and Emissions

FUEL AND EMISSIONS - STANDARDS AND SERVICE LIMITS SPECIFICATIONS

Item Measurement Qualification Standard or New
Fuel pressure regulator Pressure with fuel pressure regulator vacuum hose disconnected   320-370 kPa (3.3-3.8 kgf/cm2 , 47-54 psi)
Fuel tank Capacity   68 L (18 US gal)
Engine idle Idle speed without load In N or P position 720±50 RPM
Idle speed with high electrical load (A/C switch ON, temperature set to Max Cool, blower fan on High, rear window defogger ON, and headlights on high beam) In N or P position 720±50 RPM