☰
AutoCodes.com | All About OBDII Engine Codes
Find a Shop |  Ask Auto Expert
Ask a Question

P0134 Chevrolet -

0 like 0 dislike
408 views
by

Is the heated O2 sensor the Upstream? or Downstream sensor?

Vehicle: 2005 Chevy Colorado 3.5

1 Answer

0 like 0 dislike
by (13.5k points)

P0134 H02S circuit insufficient activity Bank 1 Sensor 1

Bank 1 is where cylinder 1 is located and being sensor 1 this would make it the upstream of the engine management sensor.

Related questions

0 like 0 dislike
1 answer 709 views
P0134 Chevrolet -will po134 code cause engine limp mode
asked Aug 30, 2017 by
0 like 0 dislike
1 answer 865 views
Getting a P0134 code on my 2004 Honda Accord Sedan when engine is off.
asked Jun 27, 2017 by
0 like 0 dislike
1 answer 418 views
P0134 Volkswagen -
asked Aug 5, 2018 by
0 like 0 dislike
1 answer 590 views
P0134 Acura -
asked Apr 27, 2018 by
0 like 0 dislike
1 answer 860 views
P0134 GMC -
asked Jan 16, 2018 by

33.7k questions

32.5k answers

1.3k comments

23.0k users

Need A Repair Shop?
Find local automotive repair shops in your area.
⚠ Check if your car have Safety Recalls

Related Information

- Car TSB
- Car Recalls
- Car Common Problems
- Car Safety Rating
- Car Technical Articles
- OBDII FAQ
- OBDII Components
- 2024 Cars MPG

All OBDII Codes

- Top 25 Codes
- Latest Codes
- All OBDII Codes
- Powertrain (P) Codes
- Network (U) Codes
- Body (B) Codes
- Chassis (C) Codes
Powered by Question2Answer
...