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1999 GMC Suburban Base 1500

1999 GMC Suburban
Trim Info:
Rear Wheel Drive, 1500
14 mpg city / 18 mpg hwy
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April 18, 2012, 8:51 pm

Jason S

Question: were is my oil pressure switch / send and how to change it

I can't seem to find it on my 5.7 gmc. 97 another ? Is what's the best way to clean a mass air sensor I got cleaner for but I know there is a great way to clean this help please

April 21, 2012, 9:53 am

Ron W
Expert Mechanic

It should be located on the passengers side of the engine block near the oil filter.

I don't recommend cleaning MAF sensors as it is only a temporary fix at best. But if you want to do it, check you tube as I'm sure there are videos of how people clean them.

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