cruise control as well as speedometer, rpm, and temp. gauges stop working after driving 50-100 miles.??

What is your question?

outside temperature in 90's, engine kept running fine...just no speedometer readings as well as no rpm and engine temp. lights worked but AC was erratic...seemed to clutch in and out. 2000 Nissan frontier 4x4 crew cab.

What makes this problem better or worse?

happens when engine is running

How long has your 2000 Nissan Frontier had this problem?

few weeks