TheAlfa Romeo GTV is a coupe that looks and sounds great, and is surprisingly affordable. A thriving owners' club offers advice and recommends specialist garages. The cars are quite rare, though Recallsand faults: Alfa Romeo GT (2004-10). Includes model range, engines, transmissions, safety equipment, crash testing, features and updates. 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 Maybeyour old thermostat was faulty. Had a problem with jts whereby the temp gauge was showing 50 all the time which meant the engine wasn't running at right temp. Replaced thermostat and it then cycled between 70 and 90. 🍀 JTS ran a lot better at right temp. I guess that if ecu thinks it's cold it will run the engine a bit rich 20L Alfa GT Coupé . Save Share. Reply Quote. 1 - 17 of 17 Posts 10/40 10/60 Will not give any problems the jts uses the same bottom end same oil pump 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. AlfaRomeo is famed for making great looking sports coupes and few have ever looked better than the sensational Alfa Romeo Brera that was introduced to Australia in June 2006. 2006 Alfa Romeo Brera 2006 3.2 JTS V6 Pricing and Specs: Porsche Cayenne Turbo GT 2024 review: snapshot ReadAlfa Romeo GT reviews from real owners. Find out what they're like to drive, and what problems they have. 2004 Alfa Romeo GT JTS Turismo 2.0 from UK and Ireland. Summary: Stunning, cheap (used), and moderately practical beauty! this is a common problem in the GT, and should be fixable without need to visit a dealer (when I get HI Occasionally (almost every day) my JTS throws up two Lambda errors: P0134 Lambda Sensor Bank 1 (Pre Cat) P0154 Lambda Sensor Bank 2 Slow Response (Pre Cat) both with "Fault Symptom: No Signal". As clearing them makes them go away for a while, I am assuming I have a dodgy connection somewhere, and they are not failing per 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 156JTS Motor Control System Failure codes P0351, P1175, P1151. Had this on our GT JTS. Took it to 2 or 3 local specialists and they did what you have done to no avail. 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 Forum 1CbX98.