May 13, 2019 #1 T the wrath Active Member Joined Sep 29, 2002 Messages 1,335 When car goes into closed loop the o2's say a in the 000-045 range at idle until you blip the throttle. The when it goes back to idle it still stays in the low 000 range. O2 sensor has been replaced with new denso. No difference.
When car goes into closed loop the o2's say a in the 000-045 range at idle until you blip the throttle. The when it goes back to idle it still stays in the low 000 range. O2 sensor has been replaced with new denso. No difference.
May 13, 2019 #2 E Eric Stage I TurboTweak Guy Joined May 25, 2001 Messages 2,671 Version 5.6, so it's an old chip. Was the chip made specifically for the car and injectors? What is the BLM at idle?
Version 5.6, so it's an old chip. Was the chip made specifically for the car and injectors? What is the BLM at idle?
May 13, 2019 #3 T the wrath Active Member Joined Sep 29, 2002 Messages 1,335 140. And it's a 5.7 chip I made a mistake. And the chip was for this car. I pulled the computer and it had corrosion on the ecm pins. Car runs butter but runs very rich at idle now.
140. And it's a 5.7 chip I made a mistake. And the chip was for this car. I pulled the computer and it had corrosion on the ecm pins. Car runs butter but runs very rich at idle now.
May 13, 2019 #4 E Eric Stage I TurboTweak Guy Joined May 25, 2001 Messages 2,671 The BLM of 140 means the computer saw a lean condition and added fuel to fix it. What is it that's telling you its rich?
The BLM of 140 means the computer saw a lean condition and added fuel to fix it. What is it that's telling you its rich?
May 14, 2019 #5 T the wrath Active Member Joined Sep 29, 2002 Messages 1,335 The exhaust fumes are awful at idle it will make you cry.
May 14, 2019 #6 T the wrath Active Member Joined Sep 29, 2002 Messages 1,335 I have a video of the scanmaster readings. How can I send it to you ?