Question about 1998 Buick LeSabre
Engine light comes on -
IAT means Intake Air Temp sensor. O2 is reffering to the Oxygen sensor. These are two different sensors on your vehicle. These perform different functions.
Posted on Feb 28, 2009
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Posted on Jan 02, 2017
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Sep 23, 2011 | 1998 Buick LeSabre
Fig. HO2S1 location "2" on 3.8L
Fig. HO2S2 location "4" on 3.8L
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