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clinebarger · 08-07-2012, 07:57 PM

91, 92 and early '93's had the weird bolt-on connecter & harness.

I do recommend replacing the EPC solenoid with a new one from GM, A bad EPC can cause "sky-high" line pressure...And can even break the case, Cheap insurance when dealing with a early 4L80E.

08-07-2012, 07:57 PM	#5
clinebarger Senior Member Join Date: May 2009 Location: Fort Worth, TX Posts: 6,370	Re: 4L80E? Will It Work? 91, 92 and early '93's had the weird bolt-on connecter & harness. I do recommend replacing the EPC solenoid with a new one from GM, A bad EPC can cause "sky-high" line pressure...And can even break the case, Cheap insurance when dealing with a early 4L80E.