Okayyy, this is driving me crazy. 97 FZJ80
One peaceful afternoon I started the truck, the motor is shaking and I was like that is a misfire, so I drove it in the neighborhood until the check engine light comes up.
Turns out it is p0304, number 4 cylinder misfire.
The symptoms when I drive it...
Hi there, So you are saying that the you have a misfire but all the wire in the harness that near the edge was still look good? All you did was just re wrap the harness and keep it from heat then the problem goes away?
My valve cover is surprisingly dry all around lol yeah I’ll change out everything while I’m in there, how hard is it to pop the wires out from the injector clip on the harness?
Just got a P0304 this afternoon.
Good wires and plugs, new cap and rotor.
Pretty sure I have a injector problem on #4.
I have already removed the upper intake and ill remove the rails and injectors tomorrow, pretty straight forward once having the in take removed.
Now the question comes. What...
love to see your 80 is finally put to use! I don't know if you sill remember me but I brought a rear hub from you last winter and you hook me up with Justin for the rear axle so I can get my ass back to Florida. Congrats on the build bud! Cheers
I currently have a warn vr8000 on my slee shortbus bumper and im thinking about upgrade it to a Harbor Freight (I know........) Apex 12000lbs and move my VR8000 to the rear so I will have dual winch setup.
The deal on Black Friday from Harbor Freight is just too good to not to think about it...
Ok guys update.
Turns out it's a loose connection at the fuel pump relay socket or bad contact with in the fuel pump relay itself.
I was assuming the fuel pump relay and the EFI relay being faulty so I jump the EFI relay first (the longer two prongs), and then wiggle the socket that plugs in the...
97 FZJ80
good battery
I do have CEL when key on
I can turn headlight on and radio on and dome light on, the voltage waring light above the voltage meter lights up when key on (I was trying to see if its bad fusible link.) Horn works as well.
So far I don't have a new fusible link on hand but...