1999 Pontiac Grand Prix Emissions control

Tiny
OURWORLDENTER
  • MEMBER
  • 1999 PONTIAC GRAND PRIX
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 169,000 MILES
I am looking to locate the Bank 1 Sensor 1 to ensure that I install the right sensor.

There's two so which one needs to be replaced

P0135 code came on.
Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)


a picture would be great.
SPONSORED LINKS
Do you
have the same problem?
Yes
No
Tuesday, April 7th, 2009 AT 12:29 AM

3 Replies

Tiny
BMRFIXIT
  • EXPERT
3.8L engine
can not find a picture to show the O2 sensors
put this should help


https://www.2carpros.com/forum/automotive_pictures/99387_Graphic2_140.jpg



bank one is the location of cylinder #1 and sensor 1 is the 1st before the cat
hope that help let me know
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Tuesday, April 7th, 2009 AT 6:27 AM
Tiny
OURWORLDENTER
  • MEMBER
I have a 3.1L engine and I just wanna make sure I am replacing the proper sensor.

Im ordering the pre cat sensor, right?

Is the diagram the same as the 3.8?
Was this
answer
helpful?
Yes
No
Tuesday, April 7th, 2009 AT 10:44 AM
Tiny
BMRFIXIT
  • EXPERT
3.1 is not the same


https://www.2carpros.com/forum/automotive_pictures/99387_Graphic2_141.jpg



https://www.2carpros.com/forum/automotive_pictures/99387_02_V6_11.jpg

Was this
answer
helpful?
Yes
No
Tuesday, April 7th, 2009 AT 4:48 PM

Please login or register to post a reply.

Related Emission Content

Emission System
GUIDE
Emission System
Emission control systems or EVAP system as there are called have been incorporated into automobiles to prevent pollution by limiting the amount of un-burnt and evaporated ...

Sponsored links