...loop operation which eliminates the oxygen sensor. My concern is the map sensor, what are acceptable specs? I can't find them. A dealership suggested a valve job, claiming it had sticky vavles. I ...
...the allotted time. They have to fall below 222 mV in < 1.3 seconds on both banks during closed loop operation. Or the short term fuel trim did not change more than a predetermined amount. The ...
...a flush will help, or you can change the radiator. The ECM on your vehicle will not go into closed loop mode until the coolant temperature sensor will allow sufficient return voltage. It usually ...
86 port FI, open loop (cold) runs great, hot closed loop, some kinda of limp mode, check engine lite on, Coded egr. replaced EGR, reset computer, pulled ground, same experience, good cold, Hot 1500 ...
Question about 1992 Corvette
...Codes set. But part of the engine controls apparently are causing the following.The fluctuating idle can be the controls going from rich to lean and then back to rich. Go to Autozone.com ...
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