the AAV is auxilary air valve. Trigger points fire 4 injectors at a time, so check to make sure it is just not two, if just two may just be bad injectors , check for pulse at wire. Doubt ECU , they are pretty bomb proof

__________________
Ron
72 450SL, Pearl
http://s248.photobucket.com/albums/gg189/meltedpanda/Keeneland%20Concours/
http://s248.photobucket.com/albums/gg189/meltedpanda/1972%20450SL/
folder_id=1992331[/url]
04 F350 - Terminator
99 E320 Queen Mary
03 Saturn SL1 - Dori II
07 Lexus RX 350 - Lexi
04 24HP John Deere 2210 Tractor -
84 300SD, Benjamin -SOLD
71 220 - W115-Libby ( my first love) -SOLD
73 280 - W114 "Organspende" Rest in Peace
81 380 SL - Rest in Peace