Dramatic RPM DROP HELP!!!!

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
JdrifterCA
Posts: 466
Joined: Fri Jan 19, 2007 3:54 pm
Car: 1992 240sx LE

Post

Ok started 2 days ago my engine's rpm droped down to 100, near stalling, several times. Anyone had experience with this and knows what the problem is? Please help me out guys.


User avatar
schanne
Posts: 1281
Joined: Sun Sep 24, 2006 4:39 pm
Car: 93 Hatch-Sr20

Post

Maybe 02 sensor. Had it happen the other day in a different car tho. When's the last time you replaced that?

JdrifterCA
Posts: 466
Joined: Fri Jan 19, 2007 3:54 pm
Car: 1992 240sx LE

Post

well. did the swap 2000 miles ago, so im pretty sure is new. It got worst now, it stalled twice today.

User avatar
boro drift
Posts: 2316
Joined: Thu Aug 14, 2008 4:26 pm
Car: '87 Supra, '92 240 with SR20 and '98 12 valve Cummins

Post

Boost leak.

JdrifterCA
Posts: 466
Joined: Fri Jan 19, 2007 3:54 pm
Car: 1992 240sx LE

Post

wut is boost leak? how do i identify it? Btw im geting weird clinking noise from my tubo area.

User avatar
Sil80315
Posts: 1084
Joined: Mon Jan 30, 2006 4:34 pm
Car: 1991 Nissan 240sx
Contact:

Post

yeah sounds like a vac leak.. search how to make a boost leak tester


Return to “SR20DET Forum (rear-drive)”