Category: Instrument Cluster

1994 Chevrolet Caprice, Runs Hot

This 1994 Chevrolet caprice came in with the complaint that the engine runs hot. I ran the engine while monitoring the temperature with the dash gauge, a Tech 2 scan tool and an infrared heat gun. The coolant gauge was reading hot but with the infrared heat gun it was not. Data stream also confirmed that it … Continue reading “1994 Chevrolet Caprice, Runs Hot”

2003 Chevrolet Impala, Gauges and A/C Compressor Turn Off After 5-10 Miles of Driving

This 2003 Chevrolet Impala came in with the complaint that the dash gauges and a/c compressor turn off after 5-10 miles of driving. There were dozens of codes stored in multiple modules and I seem to remember a reference to low  voltage. I eventually wound up in “Engine Data 2” to find the data line … Continue reading “2003 Chevrolet Impala, Gauges and A/C Compressor Turn Off After 5-10 Miles of Driving”