LS3 Lean issue - Page 2 - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums

Chris111179 · 11-02-2023, 05:47 PM

Quote:

Originally Posted by Mouse330

Most likely the MAF miscalculating airflow into the engine

You were spot on. The check engine light came back on. So I investigated the MAF more and found one of the little wires to be kinked and practically falling out of the MAF. Replaced it with another oem one and now the long term rates are -+ 5%!!!!
Thanks for the help everyone!!!

acutron42 · 11-02-2023, 06:00 PM

Glad to hear it was an easy fix!

chevy pilot · 11-03-2023, 12:44 AM

Quote:

Originally Posted by Chris111179

So I investigated the MAF more and found one of the little wires to be kinked and practically falling out of the MAF.

Replaced it with another oem one and now the long term rates are -+ 5%!!!!

morepowerjoe · 11-03-2023, 01:12 AM

Very good. Glad you figured it out.

1JEWLDSSRS · 11-03-2023, 09:14 AM

Wow cool! Glad it was a simple fix, and a not costly one as well. Thanks for posting back to let us know.

11-02-2023, 06:00 PM	#16
acutron42 Drives: 2013 Camaro 2SS AGM Join Date: Apr 2020 Location: WNY Posts: 738	Glad to hear it was an easy fix! __________________ 2013 2SS GPI built & tuned 415, spec'd by Andrew Cammer. GPI ported intake/tb/heads, Tooley springs, CHE trunnions, Callies rotating assembly, Diamond pistons, GPI SS3 VVT, ATI 10% ud damper, Circle D 3800, Kooks ceramic coated lt's with green cats, Mishimoto rad & oil cooler, Derale trans cooler, Holley efi rails.

11-03-2023, 01:12 AM	#18
morepowerjoe Drives: 2012 Chevrolet Camaro l99 Join Date: Aug 2020 Location: Austin, TX Posts: 2,133	Very good. Glad you figured it out. __________________ DSS FX Forged Pistons, Eagle ESP L19 Forged Rods, ARP Head and Main Studs, TSP PRC 260 CNC Ported Heads milled .030, Cometic .040 Head Gaskets, GPI SS3 VVT Camshaft, GM Performance Racing Lifters, CHE Trunnions , Molly Pushrods, Melling 10355HV Oil Pump, Cold Air Inductions CAI, Fast LSXR Intake Manifold, Nick Williams 103 TB, TSP 1 7/8" Longtubes with 3" TSP Exhaust, ZL1 Fuel Pump, Mishimoto Radiator, Mishimoto Oil Cooler, Tru Cool 40k Tranny Cooler, 3600 Circle D Converter, Fluid Dynamics Balancer Build Thread https://www.camaro5.com/forums/showthread.php?t=609817

11-03-2023, 09:14 AM	#19
1JEWLDSSRS Drives: 2011 SS-RS Join Date: May 2011 Location: FLORIDA Posts: 11,485	Wow cool! Glad it was a simple fix, and a not costly one as well. Thanks for posting back to let us know. __________________ TSP STAGE 3 CAM,231/246 @112 LSA 614/641 LIFT, CIRCLE D 5C-4200-4500 CONVERTER,LOD INTAKE.CORSA EXHAUST. DSS 1 PC DS. PEGASUS SOLID CRADLE MOUNTS. 486RWHP/475RWTQ.LOTS MORE.