On the driver's side next to the distributor; hard to get to.
That would be attached on top of the fuel pump/sending unit assembly.
No it does not.
R134a
Looking at it the one on the right
That would be the oil sending unit.
low radiator fluid or a possible bad thermostat.
Fuel pressure regulator is located on the driver side fuel rail.
How much fuel gets introduced into the engine
they are inside the front wheel hubs, on both sides.
location of the O2 sensor heater on a 1998 GMC 5.7
The 1997 Chevrolet Suburban 2500 has a 4L80-E 4-speed automatic transmission. It was are only used in Chevrolet and GMC vehicles.
I have a 1999 GMC Suburban with the same problem but it did not show up until I had removed all of the wiring harness from the engine for a cylinder head job. I am going to look at the throttle position sensor and wiring connector tonight.