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Class of 69 · 04-20-2003, 10:09 PM

My book is for a 69...shows dark blue to oil pressure, dark green to water temp. The only thing I see with pink, and black wires, is a trans downshift switch...RPO M-49.. Don't see a brown and white wire in here. They could well have changed colors by 72.

04-20-2003, 10:09 PM	#2
Class of 69 Registered User Join Date: Mar 2003 Location: Stillwater MN Posts: 1,166	My book is for a 69...shows dark blue to oil pressure, dark green to water temp. The only thing I see with pink, and black wires, is a trans downshift switch...RPO M-49.. Don't see a brown and white wire in here. They could well have changed colors by 72. __________________ 69 GMC K10 ..some restoration required....still..