Ok so old ladies car, '93 Spirit 2.5 auto flex fuel. When you turn on headlights or blower motor engine bogs for just a second, when cooling fan turns on car bogs down BIG TIME and once in a while RPMs won't pick back up till fan turns off?.. At first I instantly assumed bad ground! Being that...

Hey everyone! I just hooked up a 4 wire 02 sensor to my 1986 dodge charger. When it heats up enough for the 02 sensor to kick in it doesnt seen to be working. B4 i intalled this 4 wire, the pervious owner broke off the 1 wire on the original 1 wire 02 sensor...so when it heated up to go off the...

Ok so I just got my 89' T2 Shelby Daytona running and I have this bracket with attached ground wire. I'm not sure what the ground runs to or where the bracket goes. I have one ground from the fuel rail to the fire wall and I assume another under the ecu. As well as the main block ground and the...