...Loop. How can codes be accessed? Is PCM OBD inoperative? I have '93 Bonneville GM Shop manuals. Are systems similar enough to use OBD fuction diagnosis by referencing wire color @ OBD connector? GM ...
...codes are set, and just drive it. Seem to be ok when cold. the onboard cpu engine control module is going into closed loop. you need to take it to a different shop and see if they can hook up a ...
...codes show up in memory, car running in idle for at least 10 minutes, reading states open loop, no change in any numbers pretaining to fuel system. what could be causing the problem? it doesnt show ...
...shop. possible fuel control issue or vacuum leaks affecting MASS AIR sensor. Cars run in "open loop" when cold. There is no sensor data used to run the car or adjust fuel, and to help with
...codes p1518, p0125, and p0420 for 2001 pontiac firebird 3.8L V6. need explination and possible solutions. shakes a bit at idle but seems to drive just fine. P0125 sets when engine coolant temp does ...
it comes on Unfortunately you may have to get the dealer to check it out. That means the resistance loop is high in the air bag module. I am not sure if your car is covered, but there is a recall on a
Question about 2002 Grand Prix
...stream. When the vehicle is first started the powertrain control module (PCM) operates in an Open Loop mode, ignoring the HO2S signal voltage when calculating the air-to-fuel ratio. The PCM
Question about 1999 Firebird
...codes read... Repost. Want a guess, Injectors stuck open. Black smoke is to much fuel. Could be the pcm died also. You may have an issue with a stuck O2 sensor. It's supposed to go into open and ...
Question about 1999 Firebird
...Loop Open (Stage 1). Usually when I turn the front wheels it often triggers the light on. Any thoughts? Experience? I see 3 sensors. Two on the frame (each side), one on the radiator support. I think ...
Codes clear and car drove well at speeds no shaking and felt like before. At idle it's shaking and sounds terrible and going to die. I didn't changes o2 sensor But ordered two today. Is there anything
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