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miket · 11-13-2003, 08:27 PM

Where the heck do I find the Oxygen sensor on a 1990 GMC 1/2 ton 4X4 5.7 litre equipped Suburban?

My father owns it and we can not locate it anywhere....also he has no air pump and noticed it's a heavy 1/2 ton.

11-13-2003, 08:27 PM	#1
miket Registered User Join Date: Jan 2003 Location: Seattle WA Posts: 1,466	90 GMC Suburban question Where the heck do I find the Oxygen sensor on a 1990 GMC 1/2 ton 4X4 5.7 litre equipped Suburban? My father owns it and we can not locate it anywhere....also he has no air pump and noticed it's a heavy 1/2 ton. __________________ FocuzTech Performance Evergreen Protective Coatings Gatorhyde...the best kept secret in spray in bed lining & protection