The message to which you are about to reply is shown first. GO TO REPLY FORM



 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

1987 740 - No fuel getting to injectors 200

I've been chasing this Gremlin for 3 days now, no luck.
Here's the overview:
1- Car was running great, just stalling in turns with less than 1/4 tank gas. I pull in-tank sender unit out to inspect short hose. I broke soldered wires on unit lid inside. Parts yard did not have a 1987 replacement, I am told 1988 is a different unit.

2- I pull a 1988 unit anyway and see the only difference in wiring is the snap on connector is different. So, I hard wire the unit in place. Car starts - runs rough. I drive to gas station (3 blocks) and put just under 1/2 tank gas. I barely make it home.

3- I check the fuel sender ground - tighten it. Car starts and idles strong. I go 4 blocks and the car died. It never started again after that.

5- After several removals and installs of the sender unit, and fuel pump and filter - here is what I have:

--New fuel pump. It is getting power and works
--Fuel relay has 2 clicks. It works
--New fuel filter
--New in-tank filter sock
--Fuses are OK
--I disconnected all hoses today and blew air. No hoses seemed blocked.
--No fuel came out of the fuel line at the rail on the engine.
--The fuel filter was clear
--The attachments on the filter/pump were clear
--I blew in the metal tubes on the sender unit and pressure pushed gas out both tubes. Gas can get in/out of the tank.


Now, the bolt that secures the fuel line from the filter to the engine was bone dry. It appears I am not getting fuel passed the filter. I double checked and the filter is in the same direction as the old one.

I wired the pump with Purple on the positive and black on the negative.

If the pump works, the hoses are clear -- why no fuel passed the filter and to the engine?

Thanks,
Jamie


1987 740 GLE 203,000
1985 245 DL 230,000






USERNAME
Use "claim to be" below if you don't want to log in.
PASSWORD
I don't have an account. Sign me up.
CLAIM TO BE
Use only if you don't want to login (post anonymously).
ENTER CAPTCHA CODE
This is required for posting anonymously.
OPTIONS notify by email
Available only to user accounts.
SUBJECT
MODEL/YEAR
MESSAGE

DICTIONARY
LABEL(S) +
IMAGE URL *
[IMAGE LIBRARY (UPLOAD/SELECT)]

* = Field is optional.

+ = Enter space delimited labels for this post. An example entry: 240 muffler


©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.