hi
some help needed
so the story is the following just came back from a drive with wife and kids wasant racing it ,(Z as been working whit no issues for the last few months), parked, then had to go out again so had the car running until it warms up , then went to pull over just stumbled and died.
Still starts, engine runs for a few seconds then stumbles again and dies.
Checked errors on ecu have code 55
So today made checks on fuel pump, relay and fuse all good and filter is clean to.
PTU all good still had a spare one from last time that had connections issues on Z (so i would recognize the issue has i had it before).
CAS good to already cleaned all the connections just to be sure
Sparks are good
Then got a ECU from my mates z and issue is still there so not ECU problem
Then tought ok lets check and swap the MAF around and see if it is gone and for my bad luck no nop problem still remains,
then while doing the MAF swap he tried to put his hand on it and covered it to reduce the airflow and gess what? it will run and keep in fully working when reduce the airflow whit a book on front of the MAF ?
i dont think its a MAF problem has his Z runs whit my MAF ?
also if there is no covering of the airflow in front of MAF and i try to start whit gas on bottom will rev up to 3k revs but then will just stumble untils goes off
if just start it whit no gas z will rev normaly but when lowering revs will just start to stumble a few seconds later
just dont know were to search anymore desperated ? already tried kissing it and kick the tires to see if it was a witch but no that dosent work either?
HELP any ideas? desperated z owner:......( i want my z back :............(
Thanks for any help:...........(