I've been having an issue with my 04 NISSAN MURANO-- started last summer, if idling in park with the AC on -only on a hot day-above 90-...after about 10 min. the engine would sputter and stall(no CEL) if I shut the AC off before the engine stalls it would recover and not stall. STFT are high around 15 LTFT are around 5 city gas mileage went down to 8mpg highway gas mileage is the same as always around 20mpg local shops could not find any vacuum leaks MAF has been replaced- with no changes Now that the weather is cooler the car runs great unless the outside temp is 50 or above- then the same stalling and low idle happens-- once in a while tthe CEL will say CYL 2 misfire but shuts off after about 10 miles
If i were to bring you the car today- you wouldnt find anything wrong- runs great- no CEL, passed all tests