I just got done replacing my UIM and its still running lean. When I take the oil cap off the idle changes and you can hear alot of air being sucked in.
98 Pontiac Grand Prix Running Lean - YouTube
_________________________
1998 Pontiac Grand Prix GT 3.8
Lowered 3 Inches
Cat, EGR, U-Bend Delete, 3" Exhaust All The Way Back Into Duals
Aluminium Sub-Frame
Power Steering, Trans Cooler, Soon Oil Cooler
K&N Custom Made Cold Air
Denso IT16 Plugs, MSD Coils, MSD Wires
12k HID
LEDS