Idle Surge - 1984 5.0 Thunderbird, CFI, EEC-III, Duraspark III Reply #75 – August 26, 2014, 06:46:08 PM My 1984 Ford Thunderbird 5.0 date of manufacturer is 12-83 has a Distributor WITHOUT an Ignition Control Module TFI mounted to the distributor. It has an Airtex 6H1104 Ignition Control Module (shown in the link) mounted on the driver's side inner fender panel and has a Ford Distributor part number E2AE-12127-GA which never had a place to mount a TFI module. I still have the common idle surge miss for this year and wonder which 1984 Thunderbird 5.0 models changed distributors and why the car idles rougher sometimes. The car has only around 70k original miles and has some oil blowby from the oil cap but no smoke out the exhaust and doesn't use much oil.http://www.stockwiseauto.com/product_info.php/products_id/228760/fit_id/5111/Year/1984/Make/Ford/Model/Thunderbird?gclid=CIvG5OH1scACFQ5rfgodtZAAdw Quote Selected
Idle Surge - 1984 5.0 Thunderbird, CFI, EEC-III, Duraspark III Reply #76 – August 27, 2014, 02:51:32 PM Any knowledge on this. Quote Selected
Intermittently runs different, not as smooth at idle. 1984 Ford Thunderbird 5.0 Reply #77 – September 01, 2014, 06:06:21 PM Intermittently runs different, not as smooth at idle and has a hiccup miss sometimes after a minute of idling. Quote Selected