drew24
New member
I'm going to install a temp gauge in the srx. I have seen the sending unit drilled and tapped into the cooling rail just behind the center cylinder. Is this a good place. The sending unit has to be grounded and there isn't a good way to ground it without getting creative using the inline adapter. Anyone have any ideas before I cut the coolant line or drill the coolant rail?
northern srx
Lifetime VIP Member
The inline adapters work well, I just added a ground wire for a good connection. There is also a little "boss" on the bottom of the coolant rail (beside the original temp sensor) that can be utilized as well.
drew24
New member
Is this the spot you are talking about. Looks like a good spot and it looks like the coolant always flows through there. The sending unit I have doesn't have a place to put a ground. I could try to screw an electrical connector on with it but I think I would rather go in the coolant rail if I can. I never even flipped the rail over to look. Lol thanks