"Did you check your mass air flow sensor? An emerging problem might not be enough to cause a code to show but it might be just dirty enough to cause the 'skip' under load. That is what happened to us just after a tune-up and that was the…"
"thanks don, it is the 5.3 liter. how can i check the timing, there isnt any timing marks on the balancer. this has to be done with a computer right. i will let you know how things go this week end. thanks for all your help.
"don, i tested my injectors and they all tested out at 10.7-11.2 ohms. is this good or bad im not sure. i can get it to miss sitting in the drive way, if i open the throttle body real fast. what do you think the possiabilty is that it might have…"
"yo uonly need a return line if it is fuel injected. the best way i have found to bend line is with a brake line bender. if you dont have one then use a wd-40 can it works pretty good. hope this helps"
"i put the stock program back in my computer this mournin on my way home from work and it ran like total crap. it would run fine from 0-40 then if i would keep it at 40 then give it some gas it would back fire and miss like crazy, like it was out of…"
"i have a stealth (quadzilla) programmer i am goin to my buddies this sat. to put the plugs out of hiis 06 z-71 in my truck and see what happens. i should turn the key on when testing the injectors ???? I will do what u have told me and get back to…"
"i dont have the old plugs i thought of doin that and went and looked for them.but i must have thrown them out. i have a programmer that reads dtc's but i dont have any. that what leads me to believe that its mechanical. and thats what is so…"