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95 S_Trucker · 04-29-2014, 11:57 AM

When monitoring oxygen sensors, you need a scanner that will graph, not just a scanner that will give you a number. Did it do it before you replaced intake gaskets? Is the check engine lamp on? Any Codes?

04-29-2014, 11:57 AM	#4
95 S_Trucker Registered User Join Date: Oct 2009 Location: . Posts: 2,179	Re: 98 Blazer leaning out at full throttle When monitoring oxygen sensors, you need a scanner that will graph, not just a scanner that will give you a number. Did it do it before you replaced intake gaskets? Is the check engine lamp on? Any Codes?