I have already sent a few pm's to members, but what 95teetee suggests also makes sense. Here are my questions, first to recap I'm working with a 1967 Mustang convertible matching numbers 289 with C4 auto, the only modifications done to this car is a Petronix's eletronic ignition.
-The amber turn signal lights on the front of the car work as they should, but the running light that shares the same bulb will only work when the main headlamps are off or only when the driving lights in the grill are on, is this the way it comes from factory, shouldn't the running lights in the front also work with the main headlamps?
-I can't locate the fuel filter, is it housed in the carburetor where the fuel line enters? car has a 4barrel.
-What oil should go into this car? my thought was 10w40.
-I had the car out the other day and it seemed to handle and run well on the highway at 60-75mph, but when in the city it had a chugging, shuttering, wanting to stall action happening three different times, car was at operating temperature, I was at a dead stop followed by slight aceleration to go around the corner each time it happened, any thoughts on whats going on here.
Thanks any help is appreciated