986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post

Steve Tinker · 11-17-2009, 11:55 PM

Your CEL missfire on cylinder #1 could also mean a faulty plug or a faulty coil pack on cylinder #1.
How many miles on either? Perhaps its time to replace plugs & check the coils for cracks and ingress of moisture.....

11-17-2009, 11:55 PM	#9
Steve Tinker Registered User Join Date: Dec 2008 Location: Queensland, Australia Posts: 1,522	Your CEL missfire on cylinder #1 could also mean a faulty plug or a faulty coil pack on cylinder #1. How many miles on either? Perhaps its time to replace plugs & check the coils for cracks and ingress of moisture.....