answersLogoWhite

0


Best Answer

The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Where is the oxygen sensor located on a 1998 Pontiac Sunfire?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Where is the oxygen sensor located on a 2004 Pontiac Sunfire?

In a 2004 Pontiac Sunfire, there are two oxygen sensors. One would be located in the exhaust before the catalytic converter. The other is located in the exhaust after the catalytic converter.


Where is the crank position sensor located on a 2003 Pontiac Sunfire?

2003 sunfire


What happens to a 1998 Pontiac sunfire when the oxygen sensor needs to be replaced?

It depends on which o2 sensor.


Where is the oxygen sensor located on a 1999 Pontiac Sunfire?

The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter


Where is the oxygen sensor on a 1995 Pontiac Sunfire?

The upstream oxygen sensor is mounted in the exhaust manifold The downstream oxygen sensor is mounted in the exhaust pipe after the catalytic converter


Where is the crankshaft position sensor located on a 2001 Pontiac sunfire?

on the back of the motor wright below the crank sensor


Where is the location passlook sensor 2000 Pontiac sunfire?

where is the location posslook sensor three wires , 2000 pontiac sunfire


Where is the input speed control sensor located on a 2001 Pontiac sunfire?

The 2001 Pontiac sun fire speed control sensor is located on the front passenger wheel. The sensor can be found on the inside of the rotor.


Where is the input speed sensor an a 2000 Pontiac sunfire?

I need to know how to remove a rear wheel speed sensor on a 2002 Pontiac Sunfire


Where are the oxygen sensors located in a 2000 Pontiac Sunfire?

I am not sure exactly where the oxygen sensor(s) would be located, but the location that is generally chosen is upstream of the catalytic converter and close enough to the firewall for shorter wires to be routed from the wiring harness.


Where is the crank sensor located on a 97 Pontiac sunfire?

on the 2.4 its to the left of the starter above the oil filter


Where is the oxygen sensor located on the 1999 Pontiac Montana Minivan?

The oxygen sensor is located in the exhaust manifold near the firewall. It is easier to get to the sensor from under the vehicle.