Does anyone know what causes this problem with the projected Pony, mine now after only 2 months looks like a pregnant Armadillo
The dealers change them under warranty but they are such a problem you'd think ford would either re engineer them or abandon them altogether
I'll put the CAI back to stock then wait for the next DTC code before getting the dealer to check it, will they be be able to detect that the JLT has been on and the tune has been changed. Not wanting any argumement over the warranty
Could an O2 sensor fail that new, & wouldn't it just keep showing the code right after being reset if it had failed or possibly it could be an intermittent fault
Hi
I've got a new UK RHD March 16 reg Mustang GT manual reg AJ16GTO
I have a couple of DTC codes that keep popping up the car has done 5200 miles and recently the engine management light has come on three or four times. On investigation the code 0420 shows catalyst efficiency below Threshold...