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Where is the IAT?

Ed M

OK, so it was time to take a step back and try to rebaseline myself. I have participated in several COS threads where the OP saifd it wasnt failing over to SD. Now I have read the HPTuners writeup in...

M'man, which maf settings to zero ' s are you referring to?

Ed M

Last idea before bed :-)...set the MAF Diagnostic Max test values to all 0's and see if it sets the P0101....

Is there a MAF installed? Can you post the current tune file as well as a log of the...

Go to Help (can get there from the Editor of the Scanner) and search operating system....select GM operating systems...see below

Ed M


Application Procedure (GenIII V8)

To apply the...

Chiming in late but here goes....

Are you absolutely sure you followed the custom OS install instructions to the tee? See the Help section under GM Operating systems for these instructions

Set...