The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1987 5.7 FI rear main seal replacement question

GRADYS Performance · 09-25-2018, 03:36 PM

A motor with a one piece rear main seal will have to have the transmission removed to replace the seal.

09-25-2018, 03:36 PM	#5
GRADYS Performance Registered User Join Date: Dec 2013 Location: Columbus, Oh Posts: 366	Re: 1987 5.7 FI rear main seal replacement question A motor with a one piece rear main seal will have to have the transmission removed to replace the seal.