Its very common for the holley sniper to have coolant temperature sensor problems from the very beginning straight from the holley factory. Holley carburetors powered every monster energy nascar cup team and nearly every nhra prostock champion for four decades.
Coolant Temperature Sensor Holley Efi 570 215 Pace Performance Parts
Holley coolant temp sensor. Its definitely not a faulty sensor but it most certainly does not give you the proper temperature and its imperative to me that this sensor read accurately because the ecu delivers more or less fuel based on the coolant temperature especially when the engine is cold. Holley has been the undisputed leader in fuel systems for over 100 years. So after checking things out the coolant temp sensor was about 20f off from my mechanical gauge on the a pillar. Holley model holley efi coolant temp sensor item weight 176 ounces product dimensions 2 x 2 x 4 inches item model number 534 10 is discontinued by manufacturer no exterior machined manufacturer part number 534 10 oem part number 534 10 cover included holley efi coolant temp sensor. I understand that the ls style can be used. I had an extra sensor so i swapped it out the issue is it was also 20f off and the temperature was bouncing around making the fans cut on for just a second then it would turn on then off.
Now holley efi products power these cars and are dominating the performance world. 2 pin gt 150. Coolant temp sensor the holley 534 10 coolant temp sensor seems quite expensive at 34. Is there a particular part number that is recommended. Temperature range 40f to 275f.
Gallery of Holley Coolant Temp Sensor
