FiTech EFI Tuning Forum

Please or Register to create posts and topics.

No spark Ultimate LS 70004

PreviousPage 2 of 3Next

Crap - Group is closed, waiting..........

Guess it time to triple check everything

 

 

Deleted user has reacted to this post.
Deleted user
What is not started today is never finished tomorrow.

Is there a cam/crank calibration for this unit?

I'm a member of the group.  See what I can get.

Just posted.  We will see...

I am under the same name on Facebook.

Have you rechecked your tune or tried to reload your tune.  Sometimes, in the beginning, the unit will lose the memory.

Thanks Austin,

I can not locate a cam/crank calibration so I'll say no. Have to believe it is a constant.

It did lose memory the first time but now seems to retain any changes.

Still a little confused at the low reading crank speed and trans range not moving. I think ill explore actual crank speed vs display reading tonight, not sure on how to verify trans display issue yet.

Deleted user has reacted to this post.
Deleted user
What is not started today is never finished tomorrow.

Have you considered a new crank sensor and/or connection or wiring issues?

It could be a bad cam sensor also.  Had one guy with that issue.

New  ACDelco cam and crank sensors will be here this afternoon, will get them installed tonight.

Can't hurt they are the old ones.

Deleted user has reacted to this post.
Deleted user
What is not started today is never finished tomorrow.

Another thing I am hearing is getting the correct of the 4 base calibrations installed.  Not sure what is different for each one.  On the Throttle Body units there is just options for 8,6,4 cylinder base calibrations.  I wish I had an LS unit.

Have tried all base tunes and 24/58 combinations

Deleted user has reacted to this post.
Deleted user
What is not started today is never finished tomorrow.
PreviousPage 2 of 3Next