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Tim's Auto Repair
Tim's Auto Repair, mechanic
Category: Chevy
Satisfied Customers: 16036
Experience:  Have owned a repair shop for 25 yrs.
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P0327 nox sensor voltage showing low voltage. what voltage

Customer Question

p0327 nox sensor voltage showing low voltage. what voltage should it read in a.c. or d.c.; replaced sensor with a new g.m. sensor, new connector and wire. display light still comes on.
JA: Just to clarify, what are the exact lights you're talking about?
Customer: check engine soon light
JA: What is the model/year of your Chevy?
Customer: 2001 chevy venture
JA: Are you fixing your Venture yourself? What have you tried so far?
Customer: yes. replaced knox sencor w/new gm sensor and installed new connector with new wire to the pcm.
JA: Anything else you want the mechanic to know before I connect you?
Customer: maybe
Submitted: 9 months ago.
Category: Chevy
Expert:  Gary replied 9 months ago.

Welcome! My name is ***** ***** I will do my best to assist you with this problem.Ask me about added features such as phone contact anytime if you wish !

Expert:  Gary replied 9 months ago.

there is NO audible knocking noises from the engine at all ?

alternator ect... ?

with the key ON what does the dark blue wire show for volts ?

Expert:  Tim's Auto Repair replied 9 months ago.

Hi, My name is ***** ***** for the delay.

I will do my best to assist you.

if the engine isnt knocking or rattling,it is possible for your problem to be the 24x crank sensor.

i will give you some tests/checks that will help you fix this code


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