OK, this time I need help. No,I didn't get my manual yet
Have noticed lately that my compressor clutch isn't making that familiar "clicking" sound as it goes about it's job, cycling off/on.
I checked the circuit breaker,ok. Power there too. There is no power to the clutch,the wire connector near the clutch, nor is there power at the connector up near the firewall. When I ground the connection at the pressure switch the little black box on the side of the thermal expansion valve clicks.
Is there a relay to test? Has anyone solved this problem in the past?
The truck has been here in the shop as I go about BoMBing and fear I may have caused the malfunction by installing Guages


Have noticed lately that my compressor clutch isn't making that familiar "clicking" sound as it goes about it's job, cycling off/on.
I checked the circuit breaker,ok. Power there too. There is no power to the clutch,the wire connector near the clutch, nor is there power at the connector up near the firewall. When I ground the connection at the pressure switch the little black box on the side of the thermal expansion valve clicks.
Is there a relay to test? Has anyone solved this problem in the past?
The truck has been here in the shop as I go about BoMBing and fear I may have caused the malfunction by installing Guages

