Engine Mgmt., Fuel, Spark, EGTs, & Air/Fuel Ratios
Vehicle with warm up and hit closed loop, will run fine for like 15 minutes after that. Then starts to lean out bad, idle decreases. Ill shut off the car and let it sit for like 15 more minutes and ill try and start it and its like i have to hold it for like 2 or 3 seconds before the starter...