The AC low side port on a 1999 Cadillac DeVille is against the firewall. It is on the larger of the two hoses going to the AC compressor.
The fuse panel in a 1999 Cadillac Deville is on the driver side dash panel. You will have to open the car door to access the panel.
If you are looking for the place to put the freon, it is the port closest to the front of the grill.....Left hand side.
Find the low side ac port on the 1999 DeVille and connect an ac gauge and freon tank. Start the engine, turn the ac on high, and open the freon valve. Let the freon flow until the gauge reads full.
it plugs in the back side of air filter box 2 wires.
on my 1999 deville the pump is under the car just in front of the drivers side front tire easy to replace.
The 1983 Cadillac Deville oil pressure sensor can be found on the side of the engine. The oil pressure sensor will be on the left-hand side of the engine.
Fuse box in a 95 deville is in the trunk on dricers side Drivers side in the trunk and the same side in the engine compartment.
The crankshaft position sensor is on the same side of the engine as the alternator and dip stick. It is about halfway between front and back, in the side of the block.
The speed sensor for a 1990 Cadillac Deville is located on the side of the transmission. Look for a 2 wire plug with 18 gauge wire.
IF U look @ the Condenser & find the line that coemes from the top of IT-THATS NOT THE LOW Pressure-Trace the other line @ the bottom of the Condenser & U will find the LOW port.
AnswerThe fuse boxes. One is in the trunk on the driver side behind the rear seat. Two is under the hood on the driver side by the air filter.
There are fuses boxes under the hood and in the trunk on the drivers side on a 95 Deville