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02/11/2020 5:33 pm
Topic starter
SCOTTY,
i AM GETTING A CHECK ENGINE LIGHT WITH P0171 AND P0174 LEAN CODES. I HAD REPLACED THE MAF AND THE ENGINE RUNS FINE AT IDLE. BUT , THE LTFT STUCK AT 14.8%. ALSO CHECKED FOR VACUUM LEAKS AND CAN'T FIND ANY PROBLEM. I RESET THE PCM AND IT RUNS OK FOR A DAY AND IT COMES ON AGAIN. WHAT TO DO NEXT ?
THANKS,
DYFIX21
1 Answer
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26/11/2020 11:51 pm
check fuel pressure
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