Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - would you get better mpg......... (unhook the cruise control vacuum line?)

H-Man · 02-19-2013, 01:40 AM

Not really. CC isn't on normally. Normally unhooking a vacuum line causes the engine to run lean unless an oxygen sensor is in the system, most cars built in the past 30 years will have an oxygen sensor. Leave the CC hooked up but don't use it.

02-19-2013, 01:40 AM	#2 (permalink)
H-Man The brake pedal is evil Join Date: Jan 2013 Location: Arizona Posts: 401 Denny's Detector - '08 Mercury Grand Marquis Taserface - '17 Chevy Volt Thanks: 5 Thanked 57 Times in 52 Posts	Not really. CC isn't on normally. Normally unhooking a vacuum line causes the engine to run lean unless an oxygen sensor is in the system, most cars built in the past 30 years will have an oxygen sensor. Leave the CC hooked up but don't use it. __________________ Getting sensor data off of a pre OBDII Toyota ECU via TDCL. All of this is on E10: Project E is my current focus.