

In the meantime it kinda drives like shit. With the supercharger it takes it a little while for it to adjust to the supercharger.

I don't think I'm going to erase the computer's memory. I let it cold sock for 8-24 hours every night.īefore and after I drive it I open the gas cap to release any pressure. I've been keeping my truck's tank between 1/4 and 3/4 full.
#Evap system monitor inc driver#
The truck has temporarily replaced my car as my daily driver until it passes smog. Last visit I used the Autel to graph out the primary O2s and it looked okay. I compared to a 2015 Express with same 4.8L and it seemed to be about the same. From cruising dirt roads in the desert, highway and city driving. It can pass state emission with at least 1 monitor not being set. EVAP also runs only when the gas tank is between 3/4 and 1/4 so if you dont let tank drop below 3/4 you can 'defer' the EVAP test from running. I've been driving in all kinds of conditions. Also, Can you pass emissions with EVAP not ready Answer: Your vehicle may pass the smog inspection with an incomplete EVAP monitor. I searched Google, found the drive cycle procedure, followed it as best as one can on roads without getting hit, but the EVAP monitor absolutely refuses to cooperate.

Car failed due to emissions monitors not being ready. Problem: Went for emissions test after battery and MAF Sensor was replaced. System monitors disabled for operation > E10 blends: Evaporative leak check. Cruise at 72 to 104 Km/h (45 to 65 MPH) for 10 minutes (avoid sharp turns and hills) Note, to initiate the monitor: TP MODE should PT, EVAPDC must be >75, and FLI must be between 15 and 85 Executes the EVAP Monitor (If IAT is within 4.4 to 37.8 (40 to 100F)) The IAT temp needs to be between 40 and 100 degrees.
#Evap system monitor inc code#
When I fixed the vacuum leak I cleared the code and turned off the CEL.ĩ45 miles later my evap readiness monitor is still not complete and my truck is due for smog by the end of March. OBDII - Evaporative System Monitor - Not Ready. The number of incomplete OBD readiness monitors that are allowed to pass. I was chasing a P0171 code for a few months and finally tracked it down and fixed a vacuum leak about 945 miles ago. Click to expand.Reviving an old thread here.
