i need HELP please?

iphearbunnies · 03-31-2012, 09:18 PM

i have a stock 1988 turbo supra and it idles at around 550 rpms and it seems to lower then higher at random times. i would like to know if i could adjust the rpms or not? any help would be needed.

cre · 04-01-2012, 02:24 AM

The idle is computer controlled and not to be manually adjusted. If the idle is wandering like that there are a few possibilities. I suggest you begin with checking for diagnostic error codes (covered in the FAQ section) and inspect for leaks in the intake plumbing, PCV and vacuum system.

03-31-2012, 09:18 PM	#1
iphearbunnies Stock Join Date: Mar 2012 Location: san diego Posts: 7	i need HELP please? i have a stock 1988 turbo supra and it idles at around 550 rpms and it seems to lower then higher at random times. i would like to know if i could adjust the rpms or not? any help would be needed.

04-01-2012, 02:24 AM	#2
cre Toyota Racing Development Join Date: Apr 2007 Posts: 5,038	The idle is computer controlled and not to be manually adjusted. If the idle is wandering like that there are a few possibilities. I suggest you begin with checking for diagnostic error codes (covered in the FAQ section) and inspect for leaks in the intake plumbing, PCV and vacuum system. __________________ If something breaks or you need to contact a member of the administration please post HERE. Unless it's a private or administration matter please post it on the forum. It benefits no one else if car related questions aren't posted for future users and takes away from the time I'm able to spend helping on the rest of the forum. If you're so inclined I'm always more than happy to accept tips via PayPal. Tip Jar --->