Try2kup said:
I run 5W/30 full synthetic Amsoil XL and AC Delco PF48E
2013 with 65,000 miles
This is probably fixed and not an issue anymore, but I won't run the PF48E... I read that Corvette's were blowing up on test drives due to this filter. Relevant TSB below:
#PIP5276D: SES Lamp P0521 Setting After An Oil Change And Or Low Oil Pressure Indicated On The Instrument Panel - (Jun 8, 2015)
Subject: SES Lamp P0521 Setting After An Oil Change And Or Low Oil Pressure Indicated On The Instrument Panel
Models: 2007-2013 Cadillac CTS-V, Escalade
2007-2013 Chevrolet Avalanche, Camaro SS, Colorado, Corvette, Express, Silverado, Suburban, Tahoe
2007-2013 GMC Canyon, Sierra, Savana, Yukon
with a V8 Engine (RPOs L20, L77, L94, L96, L99, L9H, LC8, LC9, LH9, LMF, LMG, LY6, LZ1)
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern
A concern of a P0521 Setting After an oil change and or low oil pressure indicated on the instrument panel.
Recommendation/Instructions
If you are working on a Gen4 V8 that is setting a DTC P0521 and or low oil pressure indicated on the instrument panel in cold or hot weather and the engine is currently equipped with a PF48E oil filter, replace with a UPF48R oil filter if one is available.
Note: Only use the UPF48R oil filter if theGen4 V8 is setting a DTC P0521.