ok i have a ls motor b18b to be exact. Sometimes when i get on it and shift to second about mid second i will feel the motor start to studder what could it be???
also i get a iradic idle(@ idle it will jump fomr 1k up to 1500 then back down) what could be the reason for that?? thanx for ur help

 

up

 

bump

 

make sure the ground on the thermostat housing is tight.

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by this guy 2fast &raquo;</TD></TR><TR><TD CLASS="quote">ok i have a ls motor b18b to be exact. Sometimes when i get on it and shift to second about mid second i will feel the motor start to studder what could it be???
also i get a iradic idle(@ idle it will jump fomr 1k up to 1500 then back down) what could be the reason for that?? thanx for ur help</TD></TR></TABLE>

it could be quite a few difference problems though like bad grounds, misfire, low fuel pressure, bad injector... about the irattic idles again it could be bad ground dirty iac, advanved timing, vacuum leaks...

 

well im gunna check out the thermostat prob because mine doesnt work