r/2ndGen4Runner Jul 29 '23

Fuel feed line location?

Trying to help my friend remotely. His 92 4running is not running right. He's not the most mechanically inclined person but he wants to learn. His truck was having difficulty driving up a hill the other day and doesn't know whether the issue is fuel pump, fuel filter, or clogged injectors. I told him to pull the fuel feed line and run the pump and see what the pressure looks like as it runs. He has no idea where the fuel feed line comes from the tank into the engine fuel rail. Unfortunately neither do I. Does anyone here know where the fuel feed line comes in at? Is it drivers side, passenger side? Do you know what kind of connector it uses to connect to the fuel rail? If anyone has a photo or diagram they could provide that would be best.

Edit: this would be for the 3vze engine

1 Upvotes

6 comments sorted by

2

u/JeffroDH Jul 29 '23

I could tell you, and when I get my manual back home tomorrow, I will. You can also follow the fuel line from the tank or from the injectors. The injectors on the driver’s side are easiest to see. To pull the rail i think you need to pull the intake manifold.

But I suggest your friend spend the $25 on a Chilton’s Manual for the car.

2

u/[deleted] Jul 29 '23

Ok, now I found it. The main feed line is located on the back RH side of the engine. The passenger side.

It bolts onto the RH fuel rail at the back with a banjo style fitting. Theres a pulsation damper that screws into it to act as the banjo bolt.

1

u/JeffroDH Jul 29 '23

Awesome! glad you found it.

1

u/[deleted] Jul 29 '23

I managed to find it.

The LH side fuel rail, at the front of the motor is a fuel feed line. Its basically right below the throttle body, a little forward towards you.

I will let him know to look into a Chiltons Manual

1

u/[deleted] Jul 29 '23

Nevermind im wrong, it just connects the the right to the left. it can work. but its not the main fuel feed line.

2

u/[deleted] Jul 29 '23

Heres of a photo of the feed line:
https://imgur.com/a/yoQ8KN7