CAMARO6 - View Single Post - Fuel Trim too lean

KingLT1 · 05-20-2025, 08:50 AM

Vacuum and/or exhaust leaks between the closed loop sensors (Maf/O2) and the engine. MSD manifold is 2 pieces with a rope gasket... Check the bolts.

05-20-2025, 08:50 AM	#7
KingLT1 Drives: 2016 1SS NFG A8 Join Date: Aug 2017 Location: 46804 Posts: 7,665	Vacuum and/or exhaust leaks between the closed loop sensors (Maf/O2) and the engine. MSD manifold is 2 pieces with a rope gasket... Check the bolts. __________________ 2016 NFG SS A8/Whipple 2.9/Fuel System/Flex Fuel