AllExperts > Experts 
Search      

Oldsmobile/Buick Repair

Volunteer
Answers to thousands of questions
 Home · More Questions · Answer Library  · Encyclopedia ·
More Oldsmobile/Buick Repair Answers
Question Library

Ask a question about Oldsmobile/Buick Repair
Volunteer
Experts of the Month
Expert Login

Awards

About Us
Tell friends
Link to Us
Disclaimer

 
 
 
 
About Van
Expertise
I can answer most questions concerning 4X4 engine, drive line, suspension, electrical, and fuel, both diesel and gasoline. Ford, GM, and Dodge, old and new.

Experience
I have been maintaining a fleet of approximately 55 light, medium and heavy vehicles for over 20 years. Most are 4X4 pickups and off road fire fighting trucks. Some vans, wagons, sport utility, and personnel transport vehicles. Diesel and gas. Major and minor repairs due to extremely severe duty.

 
   

You are here:  Experts > Home/Garden > Auto Repair > Oldsmobile/Buick Repair > 1998 Olds 88 - How to replace the fuel filter.

Topic: Oldsmobile/Buick Repair



Expert: Van
Date: 7/10/2007
Subject: 1998 Olds 88 - How to replace the fuel filter.

Question
I need to know where the fuel filter is so I can replace it.  My car went out on me four weeks in a row.  I originally had electrical problems - from the alternator and cables to battery then starter, and lastly the AC compressor which locked up the engine and snapped the belt.

Now that all that has passed and been replaced, now it won't start.  Sounds like it is not getting gas.  The engine turn over without issues, the starter and battery is still strong.  Just no fuel going thru.  I figured I start with replacing the fuel filter first.  Can you point me in the right direction?  I really appreciate it.

John

Answer
Hi John,
Sorry to hear about the problems. Sometimes seems like there is no end in sight.
The fuel filter....
Usually the fuel filter problem will present itself by loss of power under load, and missing at high speed. i wouldn't expect a fuel filter to all of a sudden keeping the cat from starting.
That said, the filter is probably located in front of the right rear tire, on the inner side of the frame.

Now, what I would like to know, is if the fuel pump is running.
When the key is turned to run, the pump in the tank should run for two seconds. it should do it even if the filter is 100% plugged. You may need to get back there and listen while someone else turns the key to run. But if it doesn't run, a new filter won't help.
If it doesn't run, check the fuel pump fuse, which may be marked inj, since it powers the injectors also.

If it does run, the next step would be to test the fuel pressure, and to make sure there is power to the injectors.

And make sure there is spark....the fuel could be fine, but no spark----no run.

Van

Add to this Answer    Ask a Question



  Rate this Answer
   Was this answer helpful?
Not at allDefinitely              
   12345  

     
About Us | Advertise on This Site | User Agreement | Privacy Policy | Help
Copyright  © 2008 About, Inc. About and About.com are registered trademarks of About, Inc. The About logo is a trademark of About, Inc. All rights reserved.