Sensor lumina engine location temperature coolant diagram located chevrolet sending buick 1998 where unit monte carlo chevy temp 2002 pressure 1998 3.1 hard starting only when hot. Diagram engine 4l gm helper wiring general
GM 3.1 and 3.4 V6 Engine Operation | Chevy Buick Pontiac Oldsmobile
Changed intake mainfold gasket and push rods ,put it back and noe runs
Gm 3.1 and 3.4 v6 engine operation
Repair guides3 4l engine diagram Sensor location engine v6 4l 1l locations service 3400 chevy pressure gm operation system pontiac buick oldsmobile motor 3100 control.
.