Excuse my lack of knowledge but would you be able to briefly explain the changes you made? As I am pretty new to all of this still I just get nervous...
The O2s should read 450mV when unplugged, that is the 'bias voltage', produced inside the PCM. The signals here are tiny tiny, the O2 pulls it lower...
I have a 2002 Camaro with a cam and the car does not want to start when it is warm and has been sitting for a while usually when the IAT is high. On...
I'm putting an LS1 and 4L60E from a 2004 GTO into a 38 Pontiac using the factory ECU and harness modified for stand alone. The motor starts and runs...
I think becasue a lot of newer vehicle's have prediction coefficients, its difficult to near impossible to get a smooth looking VVE. At least for me...
Some people will tell you the underhood permanent fuel pressures gauges are useless as a diagnostic tool and need to know what it is doing at beyond...