No OBD port Communication, HELP!!

Reply Subscribe

Thread Tools

Search this Thread

May 24, 2014 | 10:37 PM

#11

sledge.impy

CF Veteran

Joined: Dec 2013

Posts: 1,382

Likes: 3

Quote:

Originally Posted by choernke

Just replaced head gasket, now have checking engine light comes on after warm up & at highway speed tried multiple types of readers all can't connect to the PCM. Also car runs rough when check engine light comes on. Please help!!

Which scanners exactly are you using? It sounds like they aren't compatible.

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

OBD ll port problems

02shayne2500hd

Silverado, Sierra & Fullsize Pick-ups

Mar 7, 2020 11:43 AM

Key Fob communication Keyless entry problems

Steelman512

Tahoe & Suburban

Nov 25, 2012 11:47 AM

oval port or rectangle port

kayster

General Tech

Nov 20, 2010 2:50 PM

2009 Uplander - location of OBD II port and can I use Actron CP9135 reader

ws6formula

Uplander

Jan 20, 2010 8:39 PM

OBD II Port

aquaguy

Silverado, Sierra & Fullsize Pick-ups

Oct 10, 2007 11:28 AM