I have the same issue but I have p1504 iac circuit code. That code is a stored code I was told and has something to do with either the pcm being bad and needing a reflash or a break in the wires some where between the iac and pcm or iac and fuse box..I could be wrong but I've had all the same...
When I drained the trans it was pinkish but not brown. I had a transmission shop look and they said start with a fluid change which I did and it didn't help. Then they said check the solenoid pack so that's what I'm working on now. But I was also told to check my cops specifically #3 & #4
These are the codes that were pulled when I had the auto part store check my engine light...where should I start
P0141-o2 sensor heater circuit bank 1 sensor 2
P0171- system to lean bank 1
P0174 to lean bank 2
P1504 idle air ctrl circuit
P0745 Pressure Control Solenoid
U2018 Passenger Side...
So just recently bought this car that was sitting for 6 years has 90k on it and got it for a steal..replaced the fuel pump got it running and it was fine I put it on the road and found out that once it goes over 40mph it starts to shudder and lose power then it won't accelerate until its shut...
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