Engine Runs Rough, Idles Rough, DTC P0335 – 2001 Hyundai Sonata & Santa Fe

Group ENGINE MECHANICAL Number 01-20-002-1 Subject 2001 SONATA/ SANTA FE 2.4L ENGINE RUNS ROUGH, IDLES ROUGH, DTC P0335 Date OCTOBER, 2001 Model 2001 2.4L SONATA/SANTA FE   This TSB has been revised to add a procedure to index the oil pump / balance shaft sprocket. Not properly indexing the sprocket may cause an engine vibration, … Read more

P0171, P0174 (SYSTEM TOO LEAN BANK 1/BANK 2) – 2001-2005 Hyundai XG300/XG350

Technical Service Bulletin Group ENGINE ELECTRICAL Number 04-36-020 Subject 2001 – 2005 XG300/350 P0171, P0174 (SYSTEM TOO LEAN BANK 1/BANK 2) Date DECEMBER, 2004 Model 2001 – 2005 XG300/350   DESCRIPTION: If a 2001 XG300 or 2002 – 2005 XG350 sets codes P0171 and or P0174 (Hi-Scan Pro description is: “System too Lean Bank 1/ System … Read more