answersLogoWhite

0


Best Answer

Need to hook upto a scanner. Check for codes.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you know my 02 sensor is bad on Audi a4 1997?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is trouble code P1131 on an Audi A6?

bad sensor


Hard start cold 1997 jimmy gmc?

bad cooling sensor or bad connection at cooling sensor.


How do you know the cam sensor is bad?

how do you k now the cam sensor is bad


What are the reasons for no spark on a 1997 dodge avenger 2.5 v6?

The coil pack could be bad. More commonly the crankshaft sensor could be bad. When this sensor is bad the system cant tell where the cam location is and will no know when to send fire to the spark plugs.


How do you know if sensor is bad?

how do i know if the o2 sensor is bad. The check engine light would illuminate and the code(s) set would steer you to the faulty O2 sensor.


Will a bad thermostat temp sensor cause a 1997 Plymouth grand voyager to overheat?

A bad thermostat can cause an overheat. A bad temp sensor can show an overheat when the temperature is normal.


How do you know if a crankshaft sensor is going bad on a 1996 Chrysler Sebring convertible?

When a crankshaft sensor is bad the engine will not run. The sensor is not usually intermittent, it is either good or bad.


1993 Audi 90s does not start in neutral but starts in gear?

most likely a bad sensor or someone wired it to do that. on a auto its called a park/neutral sensor on a manual its called a neutral sensor. -mechanic 7+ years


Why does your 1997 Chevy Cavalier has no spark?

could be a # of things bad plugs, blown fuse, bad coil pack, or even a bad sensor.


How do you know cam sensor bad?

i think it causes bad/rough idle


Why would the ABS Light stay on ona 1997 Ford Taurus?

bad module, bad vss, bad wheel speed sensor, bad wiring


Why no spark on 1997 Grand Voyager 30 engine?

Check the crankshaft sensor. If the sensor on the Grand Voyager is bad then there wont be any spark.