ZR-1 Net Registry Forums - View Single Post - How to vacuum test secondary throttle actuator system

KJL · 08-26-2013

I checked at the map sensor and it did not hold vacuum. Not sure if all lines need to be connected and solenoid to be energized for that to work.

08-26-2013	#4
KJL Join Date: Mar 2013 Location: Roswell, GA Posts: 234	Re: How to vacuum test secondary throttle actuator system I checked at the map sensor and it did not hold vacuum. Not sure if all lines need to be connected and solenoid to be energized for that to work. __________________ 1995 ZR1 #159 Ported,Corsa,4.10 Rear, Dual Disc RAM Clutch, Alum Flywheel, Haibeck Chip, ZFDoc Plates, Relocated Battery 400 rwhp 1992 ZR1 #280 Ported, Locked Secondary's, Flowmaster Exhaust, Haibeck Chip, 375rwhp 1996 Collectors LT4 (Stock) 1972 Convertible 434 Small Block 572 rwhp