New issue with P0420 07 LS 2.2

Reply Subscribe

Thread Tools

Search this Thread

Aug 27, 2019 | 04:30 PM

#11

donbrew

Moderator

Joined: 01-23-2009

Posts: 26,448

From: Fredericksburg,VA

Yes you can.... but resistance can make a difference. it is Mvolts.

Aug 27, 2019 | 05:08 PM

#12

rbunton

Thread Starter

New Member

Joined: 03-15-2019

Posts: 14

From: Wyandotte, MI

Stopped and had it scanned. Vacuum leak.

Aug 27, 2019 | 05:38 PM

#13

donbrew

Moderator

Joined: 01-23-2009

Posts: 26,448

From: Fredericksburg,VA

Please start posting codes. Names don't tell anybody anything. There are at least 5 different "vacuum leak" codes.

Aug 27, 2019 | 07:24 PM

#14

Oldblue

Administrator

Joined: 10-13-2011

Posts: 39,900

From: Welland,Ont Canada

Yes we need the codes. Please

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

P2270

Insulin_addict

Problems/Service/Repairs

Aug 30, 2019 02:19 PM

Moving the second O2 sensor, will it cure the P0420 code?

Oldblue

2.2L Performance Tech

Jul 19, 2018 11:47 AM

Bank 1 O2 sensor 2 fault

Parker2636

SS Specific Service Issues/Repairs

Sep 9, 2017 08:22 AM

06 HHR LT throwing P0420 and P0138 codes

Happy13178

Problems/Service/Repairs

Dec 29, 2014 09:08 AM

New O2 Sensor Installed.......

oldracer

Problems/Service/Repairs

Aug 1, 2014 07:40 PM

Reply Share

First
Prev
2 / 2
Next
Last