4th Generation Maxima (1995-1999) Visit the 4th Generation forum to ask specific questions or find out more about the 4th Generation Maxima.

Depressurizing Fuel Line

Thread Tools
 
Search this Thread
 
Old 12-06-2003, 04:44 AM
  #1  
Senior Member
Thread Starter
iTrader: (2)
 
gabex's Avatar
 
Join Date: Nov 2002
Posts: 952
Depressurizing Fuel Line

Ok, So I was following the instructions given by the Haynes manual: Pull out the fuel pump fuse. Start car, wait for it to die. Repeat until it will not start anymore.

My car must be superman, because it kept starting. 15 times later, still starting. Waited 30 mins, came back. Started up... with a struggle, but still did. So I got impatient, and went to work anyways.

Result: I got gasoline sprayed in my eyes.

What was I doing wrong? Is there a better way to do it?
gabex is offline  
Old 12-06-2003, 05:42 AM
  #2  
Senior Member
 
rik3k's Avatar
 
Join Date: Sep 2003
Posts: 168
I'm also wondering about this because I have the same problem.
rik3k is offline  
Old 12-06-2003, 05:50 AM
  #3  
Kevlo for President
iTrader: (36)
 
Kevlo911's Avatar
 
Join Date: Dec 2000
Location: Lake Orion, MI
Posts: 35,779
are u sure u pulled teh fuel pump; fuse? mine dies after the third start in less then a minute
Kevlo911 is offline  
Old 12-06-2003, 05:55 AM
  #4  
Senior Member
 
rik3k's Avatar
 
Join Date: Sep 2003
Posts: 168
I double-checked that and it's the right one. The car does stall after a while though, but I can always start it up again.
rik3k is offline  
Old 12-06-2003, 06:06 AM
  #5  
Kevlo for President
iTrader: (36)
 
Kevlo911's Avatar
 
Join Date: Dec 2000
Location: Lake Orion, MI
Posts: 35,779
Fuel Filter: The filter is located against the fire wall near the brake fluid. There is no real easy way to remove the filter. It has a hose clamp at the top and bottom of the filter. The hose clamps are tightened with phillips head screws. The problem is Nissan did not leave alot of room to get a screwdriver in there inorder to remove the filter. If you want to attempt to change the filter here are a few tips. Leave the car running. You will need to remove the fuel pump fuse. The fuse panel is under the steering wheel on the left. Locate the fuel pump fuse and remove it. In about 5-10 seconds the car will stall. Try to start the car at least one more time. This releases the pressure in the fuel line. Turn the car off completely. Now try and remove the top and bottom hose on the filter. When reinstalling the filter make sure that you don't install upside down. When new filter is installed put the fuse back in and start the car.


did u use those directions or these: http://vbxmaxima.8m.com/fuelfilter.html ?
Kevlo911 is offline  
Old 12-06-2003, 09:39 AM
  #6  
Senior Member
 
Armelius's Avatar
 
Join Date: Jun 2003
Posts: 1,327
Too much hassle to do the Haynes way. In both Maxima and Pathfinder all I did was unscrew the gas cap and that releases the pressure. You won't get sprayed this way.
Armelius is offline  
Old 12-06-2003, 10:04 AM
  #7  
I'm nutty for Nissans
iTrader: (46)
 
JSutter's Avatar
 
Join Date: Feb 2003
Location: Maine
Posts: 10,365
Originally Posted by Armelius
Too much hassle to do the Haynes way. In both Maxima and Pathfinder all I did was unscrew the gas cap and that releases the pressure. You won't get sprayed this way.
I dont see how this works since the pressure build up is after the pump.
JSutter is offline  
Old 12-14-2003, 09:18 AM
  #8  
Senior Member
 
Armelius's Avatar
 
Join Date: Jun 2003
Posts: 1,327
a little will come out maybe a pencil size amount but once it does you can plug it with a golf tee or something, easy job
Armelius is offline  
Old 12-14-2003, 11:14 AM
  #9  
Senior Member
 
twiggy144's Avatar
 
Join Date: Aug 2003
Location: Montreal
Posts: 742
to have clear access to change the fuel filter, it is worth the 10 extra minutes to remove the air intake bellow. Disconnect a few hoses, the MAF connector, and voila you have plenty of room to make the fuel filter change a piece of cake.
twiggy144 is offline  
Old 12-14-2003, 12:28 PM
  #10  
Supporting Maxima.org Member
iTrader: (8)
 
nismology's Avatar
 
Join Date: Apr 2003
Location: Miami, FL
Posts: 9,116
Ok he wasn't asking how to change the fuel pump. He was wondering why the line was still pressurized enough to squirt him in the eyes. Let's stay on-topic people. To the original poster, how full was your gas tank?? If it's pretty full, there will still be a significant flow of fuel, even if it isn't pressurized.
nismology is offline  
Old 12-14-2003, 12:46 PM
  #11  
Senior Member
 
Armelius's Avatar
 
Join Date: Jun 2003
Posts: 1,327
Originally Posted by gabex
Ok, So I was following the instructions given by the Haynes manual: Pull out the fuel pump fuse. Start car, wait for it to die. Repeat until it will not start anymore.

My car must be superman, because it kept starting. 15 times later, still starting. Waited 30 mins, came back. Started up... with a struggle, but still did. So I got impatient, and went to work anyways.

Result: I got gasoline sprayed in my eyes.

What was I doing wrong? Is there a better way to do it?
Don't pull the fuse, don't turn the car over until it won't start, just unscrew the gas cap until the pressure is relieved, then take off the crap you need to get to the fuel filter and replace it. Use a rag and find something to plug the hose when you get it off the (top first) fuel filter.
Armelius is offline  
Old 12-14-2003, 01:15 PM
  #12  
Senior Member
Thread Starter
iTrader: (2)
 
gabex's Avatar
 
Join Date: Nov 2002
Posts: 952
I had 1/8 of a tank of gas. I wasn't even trying to change the fuel filter.. I was changing a fuel injector. Before this, my car had sat most of the day, then I pulled the fuse. =/
gabex is offline  
Old 12-14-2003, 01:35 PM
  #13  
Senior Member
 
Armelius's Avatar
 
Join Date: Jun 2003
Posts: 1,327
Originally Posted by gabex
I had 1/8 of a tank of gas. I wasn't even trying to change the fuel filter.. I was changing a fuel injector. Before this, my car had sat most of the day, then I pulled the fuse. =/

Hard to find you was changing the fuel injector. Why did you need to change it? Didn't you try to clean it first?
Armelius is offline  
Old 12-14-2003, 02:44 PM
  #14  
Senior Member
 
tampamax's Avatar
 
Join Date: Nov 2002
Posts: 905
As stated before:
1. pull the fuel pump fuse
2. remove gas cap to release 'any' pressure
3. crank car til it dies, and yes it will be able to turn over several more times but you reduce this number by releasing the fuel pressure in the tank.
tampamax is offline  
Old 12-14-2003, 02:58 PM
  #15  
Senior Member
Thread Starter
iTrader: (2)
 
gabex's Avatar
 
Join Date: Nov 2002
Posts: 952
Originally Posted by Armelius
Hard to find you was changing the fuel injector. Why did you need to change it? Didn't you try to clean it first?
Hard to find? My car was misfiring, Diagnosed it was a bad fuel injector after testing it with a multimeter. Cleaning it would not have helped.
gabex is offline  
Old 12-14-2003, 06:30 PM
  #16  
Senior Member
 
Armelius's Avatar
 
Join Date: Jun 2003
Posts: 1,327
how many miles on your car? You think it's from one of those gas stations in Indy?
Armelius is offline  
Old 12-15-2003, 05:12 AM
  #17  
Senior Member
Thread Starter
iTrader: (2)
 
gabex's Avatar
 
Join Date: Nov 2002
Posts: 952
106k. I have only gotten "bad" gas one time. I usually use 92 octane, but last fill up was 93. I am going to test everything with a multimeter, make sure nothing else is bad.. then run some injector cleaner.
gabex is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jmlee44
4th Generation Maxima (1995-1999)
8
10-02-2022 02:13 PM
aw11power
Supercharged/Turbocharged
161
10-10-2021 04:57 AM
BPuff57
Advanced Suspension, Chassis, and Braking
33
04-16-2020 05:15 AM
My Coffee
New Member Introductions
15
06-06-2017 02:01 PM
Forge277
1st & 2nd Generation Maxima (1981-1984 and 1985-1988)
12
06-13-2016 09:26 PM



Quick Reply: Depressurizing Fuel Line



All times are GMT -7. The time now is 03:39 AM.