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Eric, Automotive Repair Shop Manager
Category: Chevy
Satisfied Customers: 30251
Experience:  20+ yrs. experience as repair shop manager and technician.
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Where is the oxygen sensor located on my 95 GMC Sierra XL

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Submitted: 8 years ago.
Category: Chevy
Expert:  Eric replied 8 years ago.


The O2 sensor is located in the exhaust manifold. On manual transmission it will be in the driver's side exhaust manifold. On automatic transmission it will be in the passenger's side exhaust manifold. In both cases, it will be at the rear of the manifold

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