3.5 lbs
On a 2004 Peterbilt 379, the sleeper light switch is typically located on the control panel in the sleeper area, often near the bed or on the side wall. It may also be found on the overhead console, depending on the specific configuration of the truck. If you're having difficulty locating it, consulting the owner's manual can provide more precise information.
100 galones
1.5lb
1.87 pounds R134
2.4 lbs (1.1 kg) of R-134A refrigerant.....
The Sleeper - 2004 was released on: USA: 16 December 2004 (Philadelphia University of the Arts)
The refrigerant capacity for the air conditioning system of a 2004 Nissan Frontier is typically around 1.5 pounds (or approximately 24 ounces) of R-134a refrigerant. However, it's always best to consult the owner's manual or a service manual for the specific model to confirm the exact capacity, as it may vary slightly depending on the engine type or configuration. Properly checking the system with a gauge is also recommended when servicing.
The refrigerant capacity for a 2004 Chevrolet Trailblazer with front and rear air conditioning is 48 ounces. The capacity in front only air conditioning models is 29 ounces.
Top of the transmission output.
Check the EGR cooler.
tire balance or out of round tires.
There's probably a short somewhere in the ACs electrical system.