evocarlos depends on the engine z22se dont have one the coil pack fakes the signal to the ecu z22yh has one on the exhaust cam sprocket
Mill3113 So if Ive had my Astra 2.2 plugged into computer and its also saying cam shaft postion sensor but my engine doesn't have that would that also be the coil pack causing me when I'm driving it's Boggs out and won't let me rev thanks if you respond