2.0l alfa 156 bad idle try every thing change 4 airflow meters 3 trotllebody motors lambda sensor and many about 4 alfa mechanics do nothing but take my mooney after i put new air flowmeter or trtl motor work ok for 1 or 2 weeks and then again tip when is cold outside seem to work ok cost me about 1500 euro till now do somebody have any idea
Cars & Trucks - Alfa Romeo - 156 - 2000 Alfa Romeo 156
Answers & Comments
Change the idle air control valve.That seems to be your problem.The only other thing it may be is your air temp switch located on the air intake.