Re: How to Test Fuel Pump? - Saab 900 Bulletin Board - Saabnet.com
Click Banner for Details on this Saabnet.com Classified
The banner above is an advertisment - if it asks you to download software, please ignore.
Site News - 7/1: Members: Log In to See Fewer Ads! | 5/28: SAAB Evolutions/TSN T-Shirts $14

[General | Members | C900 | 9000 | NG900 & OG93 | 93 | 95 | NG95 | 99 | Sonett | Vintage Models | Clubs | Other Cars | FAQs | Gifts | Member Photo Galleries | Member Directory | Classifieds | Manuals | *Buddy Registry | *Mileage Registry | Polls | What's New | Raffle | Photo of the Month | Sponsors]

C900 Bulletin Board
1979-1993 & 94 Conv [Subscribe to Daily Digest]
(Search Author's Posts: e.g. Keyword:username)*Members Only


[Main C900 Bulletin Board | BBFAQ | Prev by Date | Next by Date | Post Followup ] Member Login / Signup - Members see fewer ads. - Latest Member Gallery Photos
Re: How to Test Fuel Pump?
Like This Post: - Subscribe to Daily Digest for this Bulletin Board
Posted by Erik [Email] (more from Erik) on Tue, 10 Apr 2001 15:04:17 Share Post by Email
In Reply to: How to Test Fuel Pump?, Christian, Tue, 10 Apr 2001 12:21:33
Alert me when someone posts in this thread:
Members do not see ads below this line. - Help Keep This Site Online - Signup

>I tried giving the car gas (lots of it) and did not smell any. Should I?

Just got my first Saab a few months ago, but with fuel injected cars I've played with, when you give it gas via the pedal during startup, the system actually feeds less fuel to the car. I haven't dealt with that on my car yet, so I can't confirm it...

>My thought is fuel pump (180xxx miles) how do I test it?

First, check the fuse. It should be clearly labeled in the fuse block which I assume is under the hood on the 90 models, as with my 85. Next, attach your timing light to the spark wires and make sure you have a spark while you're turning the car over (the light won't flash if you don't have a spark...likely indicating a coil failure). Next, grab a friend and pull up the panels on the floor in the back of the car and open the fuel pump access hatch (it looks like the top of a paint can without the wires coming out of it). Have your friend try to start the car while you bend down and listen to the pump. There is usually a bit of gear noise that comes from it when it is functioning that is not very easy to hear unless you have all that stuff uncovered. While things are uncovered, take a multimeter and make sure there is power getting to the leads going into the pump. If there is, and if you really want to make sure the pump is the culprit, I would remove the fuel line going into the fuel filter and put it into a proper receptacle - something that won't squirt fuel all over the place if the pump is working. Turn the car over. You should get fuel pumping out of the fuel line. When doing this YOU MUST have a fire extinguisher handy in the event something nasty happens - otherwise, just don't do this step.

>What do they cost?

New, about $300. Total cost, including the secondary pump is something like $350, I think. I bought a used one for $75 from one of the folks who sponsor this board.

>How hard to install?

Piece of cake. Just installed one last week and it took 20 minutes total. It is a little weird to understand what you're told to do using Haynes or Chilton - I suspect the Bentley manual is a bit more specific (gotta get me one'a those). To put it in perspective, however, I build race cars - so I'm pretty confident working on cars...I've heard folks on this list say about 45 minutes for a novice.


Posts in this Thread:
Alert me when someone posts in this thread:
Members do not see ads below this line. - Help Keep This Site Online - Signup
Post a Followup

No Site Registration is Required to Post - Site Membership is optional (Member Features List), but helps to keep the site online
for all Saabers. If the site helps you, please consider helping the site by becoming a member.

Name: Member Login / Signup - Members see fewer ads. - Latest Member Gallery Photos
E-Mail: (Optional)
Re-Enter E-Mail: (Confidential & Secure - Not revealed to other users!)
Note: Please check your spam folder for BB responses.

Subject:

Posting rules are simple - No for sale/wanted ads may be posted here - use the site classifieds.
You may not cross-post your message to multiple BBs.
Not permitted: political/religious topics and being disrespectful (personal attacks, insults, etc...).
Site Members do not see any red text, inline ad links, bottom of page anchor ads, box ads, or anti-spam check.

Message: (please no for sale/wanted classifieds - post those in the Saabnet.com Classifieds)
Links are now automatically made active, no need for any special code (or use the Option Link field below) - don't put links in () or end with a '.'
To add inline images to your post, use [img]http://www.domain.com/img.jpg[endimg] (or use the Optional Image Link field below).


Links are now automatically made active, no need for any special code (or use the Option Link field below) - don't put links in () or end with a '.'
To add inline images to your post above, use [img]http://www.domain.com/img.jpg[endimg] (or use the Optional Image Link field below).

Optional Link: (e.g. http://www.saabnet.com/)
Link Title: (Optional)
Optional Photo/Image Link: (e.g. http://www.saabnet.com/img.jpg)
Photo/Image to Upload: (Please be patient while file uploads)





StateOfNine.com
SaabClub.com
Jak Stoll Performance
M Car Covers
Ad Available

The content on this site may not be republished without permission. Copyright © 1988-2024 - The Saab Network - saabnet.com.
For usage guidelines, see the Mission & Privacy Notice.
[Contact | Site Map | Saabnet.com on Facebook | Saabnet.com on Twitter | Shop Amazon via TSN | Site Donations]

Random Saabnet.com Member Gallery Photos (Click Image)

This is a moderated bulletin board - Posting is a privilege, not a right. Unsolicited commercial postings are not allowed (no spam). Please, no For Sale or Wanted postings, SERIOUSLY. Classifieds are to be listed in The Saab Network Classifieds pages. This is a problem solving forum for over 250,000 Saab owners, so expect to see problems discussed here even though our cars are generally very reliable. This is not an anything goes type of forum. Saabnet.com has been a moderated forum since 1988. For usage guidelines, see the Saabnet.com Mission and Purpose Page. Please remember that you are not anonymous. Site Contact | Site Donations | Other Sites by SP - Poverty2Prosperity.org | Run Club Menlo Park | ScreenBot



Site Members do not see red text instructions, bottom of the page anchor ads, or box ads.
Click here to see all the Site Membership Benefits!