Re: Jumped the gun still having stumbling issues
Quote:
|
Originally Posted by XfireZ51
Jeff,
Looking at a =Jeff= scan, his O2 sensors are hardly moving. They sit there at .45v. Both of them. He goes in and out of C/L but is mostly in OPEN although his BLMs change???. Learn control is OFF. Also Diff MAP registers a constant .6 volts but when he stabs the pedal,voltage goes up and Scdys Open.  I suggested he put original chip back in and see aht happens. There's no SES. |
Original PROM...
NO CHANGE
__________________
1990 Corvette ZR-1 #1051
Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback
Late Model IH - Plenum
Coilovers - 4.10s
Shelby Series 1 - Wilwood Brakes
Custom Interior
NCM Lifetime Member #978
|