986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Car occasionally loses all power when driving, misfiring, -25% and +25% fuel trim

Bush Pilot · 04-26-2023, 10:54 AM

How many miles are the coils and plugs? If you don't know, it's time to replace those. The vibrations you're feeling are from cylinders not firing.

04-26-2023, 10:54 AM	#3
Bush Pilot Registered User Join Date: Jul 2022 Location: Tucson, Arizona Posts: 79	How many miles are the coils and plugs? If you don't know, it's time to replace those. The vibrations you're feeling are from cylinders not firing.