by CumminsPower59 » Mon Nov 03, 2014 1:53 pm
ellis93 wrote:I don't remember what mine was like but if it's one wire that goes to it,ground it against the head and have someone eyeball the gauge. It should set on the H when the wire is grounded.
Correct. It is just a one wire connection. The coolant temp sending unit is on the rear of the cylinder head, drivers side, darn near up against the firewall. Make sure to get a good ground when testing, as the head, sending unit and the wire can get pretty crummy being back there.
Ike
91 W350 SRW, 3.07's, NV4500, 370's, THD LPPP, Super HX40, 2nd gen IC swap, BHAF, Isspro's, 2" lift, 285's on 3rd gen 17"'s.
04 VW Jetta Wagon TDI 5speed