Hello:
Here is what the yellow emissions decal has
Quote: Exhaust Emissions Control system : FI,/TWC/OS.EVP.Engine Fam:
KMB V6-1 Ajustment specs. (Applicable to all altitudes) Idel Speed 700+-50
RPM Warm,Engine & trans. in neutral. Accessories Not In operation
ign timing 9 deg.BTDC at Idle speed,idel mixture has been preset at factory
ajustment must not be made at routine tune up.For additional information
see service literature.this vechicle conforms to U.S. EPA and state of Ca.
regulations applicable to 1989 model year new motor vechicles also Canadian Emissions CATALYST
I removed the air cleaner assembly today to check the the mixture tube for
the factory tamper seal, its gone.I got the engine to operating temp. rotated
mixture screw in the tower 1/8 CClock wise(Lean) rite result No noticeable
diffrence. SET it back 1/8 clock wise and 1/8 of a turn CW (rich) was smoother
at idel. still rich smell , So i set it back to the orig. position 1/8 turn CC .
*Note this Engine must not have come equiped with A Smog pump or Air pump
as thay are not ion the engine.
Thanks To: Carson356,DUKE2.6,Ikchris,Gillis Kay, all your imput,(im going
to figuer it out sooner or later looks like later