Alfa147, 156 & GT Fault codes P0300 and p0301 2003 Alfa 156 JTS Current cars: 1996 Alfa 146 ti, 2005 Alfa 156 JTD 16v. Save Share. Reply Quote Like. fathi5497. If you are looking to buy or you Alfagt jts problems. Tags jts. Jump to Latest Follow The friendly Alfa Romeo Club - If you are looking to buy or you are already an Alfa Romeo owner, join to get the most from your ownership. Full Alfa147, 156 & GT ABS/VDC System Failure with a 52 reg 2.0 JTS. Driven around town, no problems. but spend half an hour on the motorway, and the VDC system failure comes on like clockwork.. If you are looking to buy or you are already an Alfa Romeo owner, join to get the most from your ownership. Alfa147, 156 & GT 156 mass air flow sensor problems. Tags flow mass I had the same problem with my 156 1.8TS and changing the airmass meter worked for a while but then slowed off until I changed the lambda sensor, its now fine. Please make sure you get the correct lambda sensor as there are literally 100's to choose from, the wrong Somecommon misfire issues with the JTS engine in the Alfa Romeo GT include faulty spark plugs, carbon buildup, and faulty ignition coils. Regular JTSInjectors DONE. For the last 3 or 4 months I've been having problems with my 156 JTS, rough idling and bad flat spots when accelerating and constant MCSF light on the dash board. The fault codes P0100, P0101 & P0172, all relating to misfire issues. I cleaned the spark plugs, MAF, swapped around the coil packs but to no avail, everything Steve7D 30 posts · Joined 2021. #6 · Aug 13, 2021. Geoff Nathan said: On my Giulia 2.0 petrol, I have been having starting problems. When I press the start button, the only thing that happens is a whirring noise - it doesn't engage the starter motor. This happens a few times before the starter motor engages and the car starts - sometimes AlfaRomeo GT 2.0 JTS is very spacious for a coupe.Large boot space. Looks and sounds great too. Comfortable seats. Not bad on fuel.Its a definite head turner. good quality sound from the bose sound system. No problem, increasing the pressure on the throttle and you could feel the JTS want to pull away eagerly and smoothly. Once I l1u3mb.