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coolant sender voltage and gauge issue.

90 cheyenne 5.7 tbi 4x4 In re the coolant sender in the head, what is the voltage on the green wire that connects? in the course of tracking down a non functioning gauge. installed new sender and gauge redlines. t stat is new. thanks
- elfbrew
- Thread
- Aug 23, 2023
- Replies: 5
- Forum: Engine Performance + Maintenance
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Lights, fan, signals cause engine to spasm.

Got a 90 Cheyenne 4x4. 5.7 . Relaced ac complete under hood. So it runs great until you use the signals or turn the fan blower on doesn't matter ac or not . engine bucks like wants to quit. Turn off blinkers or fan and it's normal again..
- elfbrew
- Thread
- Aug 1, 2023
- Replies: 15
- Forum: Engine Performance + Maintenance