There is 2 of them and they are underneith the intake manifold. You will have to remove the intake to even see them are get to them. BAD DESIGN ON CHEVYS PART.
The camshaft sensor on a 2003 express 3500 6L is found on the inside of the distributor.
The 6.0L has 2 knock sensors and there both underneith the intake manifold. You can not see are get to them until you remove the intake.
Diesels do not use oxygen sensors
Passanger side under dash next to computer
The 2003 Mercury Grand Marquis came equipped with the 4. 6L V8. Oxygen (O2) sensor locations are upstream and downstream (before and after the catalytic converters).
On my 98 F-150 4.6 there are four sensors and two catalatic converters, there is an O2 sensor located in the exuaust pipe before and after each cat converter.
There are many places where one can purchase an HP Laserjet 6L. One can purchase an HP Laserjet 6L from popular on the web sources such as Amazon, eBay, and Best Buy.
364 cubic inches is a 6.0L
6000ml
6L = 600cl
1966.
6,000cc in 6L