Civic L4-1.7L CNG (2003)
Idle Speed: Specifications
Engine idle
Idle speed without load
N or P position ........................................................................................................................................................................................ 700 ± 50 rpm
Idle speed with high electric load (A/C switch ON, temperature set to Max Cool, blower fan on High, rear window defogger ON, and headlights on
high beam
N or P position ........................................................................................................................................................................................ 720 ± 50 rpm