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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Pontiac Technician
Category: Pontiac
Satisfied Customers: 2376
Experience:  GM Grand Master Technician 2007. 14 years experience.
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I can't figure out what's wrong with my 2000 grand prix it

Customer Question

I can't figure out what's wrong with my 2000 grand prix it has a p0131 low voltage sensor 1 bank1 I replaced my o2 sensor before catiylic converter, I replaced fuel filter, I cleaned injectors, I checked vacuum for leaks I need help.
Submitted: 1 year ago.
Category: Pontiac
Expert:  john aka eaut replied 1 year ago.

did you replace the upstream bank 1 or 2?