OK GUYS JUST PUT MY NEW 4.3L CHEVY MOTOR BACK IN 89 SUNBIRD. RUNS GOOD AT IDEL, GO TO GIVE IT GAS IT STARTS TO SKIP AGAIN.I CAN GET TO ABOUT 20MPR AND THATS IT.TO ME I THINK IT'S ELEC. STARTING TO BREAK UP . <br /> <br /> ANY HELP SURE WOULD BE NICE!!!!!!!!!
help guys, got a 89 sunbird 4.3 v6 chevy. she just won't run good backfires when turning up the speed. at idle runs from 600 rpm to 900rpms.i did it all i think,check compression staying at 140 to 150 all cylinders,gap plugs at .035. cleaned points set them to .019 set timing 6 btdc. pulled...
