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4960 messages,  Last post on Nov 25, 2009 at 8:23 AM

You are in the Maintenance & Repair Forum. Your Host is mr_shiftright

What is this discussion about? Brakes, Electrical, Engine, Exhaust

A Place to Post A Question That Doesn't Need a Discussion--Only One Quick Answer!


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#2002 of 4960
Re: 99 GMC Savanna--plugs??? [workdawg] by suvshopper4
Sep 09, 2005 (7:12 pm)
Reply

Replying to: workdawg (Sep 09, 2005 12:38 pm)

Isn't that model hydrogen powered?
 
HTH.
#2003 of 4960
Hydrogen powered??? by workdawg
Sep 10, 2005 (4:19 am)
Reply
">Ok now I am really looking stupid? Hydrogen powered?? I haven't a clue. My daddy always worked on my vehicles before.....let me explain problem.....was running fine....filled gas tank.....ran fine home..........was parked for about 2 weeks.......ran fine first 10 miles then like all hell broke loose...........it does not idle well, it sounds as though sputtering when acclerated and the whole daggone van shakes when driving. Someone suggested SeaFoam.....tried this but still doing same. ?????
Pattie B
#2004 of 4960
Re: [0patience] by aguilar
Sep 10, 2005 (4:46 am)
Reply

Replying to: 0patience (Dec 28, 2003 3:49 pm)

I NEED HELP MY NISSAN ALTIMA 1996 RAN WITH OUT OIL AND NOW THAT IT HAS OIL IT SHAKES AND WONT GO OVER 25 WITH OUT SHAKING THE OIL LIGHT NEVER CAME ON
#2005 of 4960
Re: Is my fuel pump bad??? [qbrozen] by 2me
Sep 10, 2005 (5:38 am)
Reply

Replying to: qbrozen (Sep 09, 2005 11:14 am)

I checked the codes and got a 51 lean fuel error and nothing else. could this be the fuel pump???
#2006 of 4960
Re: Is my fuel pump bad??? [2me] by alcan
Sep 11, 2005 (12:41 am)
Reply

Replying to: 2me (Sep 09, 2005 9:46 am)

Have the fuel pressure checked with a proper pressure gauge.
#2007 of 4960
Re: 99 GMC Savanna--plugs??? [workdawg] by alcan
Sep 11, 2005 (12:47 am)
Reply

Replying to: workdawg (Sep 09, 2005 12:38 pm)

At the business end of the spark plug wires:
 
http://www.autozone.com/images/cds/gif/medium/0900823d8018ac4a.gif
#2008 of 4960
ml 320 by smallwood
Sep 11, 2005 (4:39 am)
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my 320 ml 2001, had a test done and the people told me it is the fuel trim ? what is a fuel trim and how do i fix it ....
#2009 of 4960
94 Honda Passport engine tick by shanmac
Sep 11, 2005 (6:50 pm)
Reply
Can anyone give a sugestion as to what the ticking is on my Passport??? Have been told 4 different things
1. the lifters
2. timing belt
3. the injectors
4. bad gas
this has been going on for a couple of weeks and almost sounds like the fan blade hitting it's cover.
Many thanks to those who can help!!
#2010 of 4960
Re: ml 320 [smallwood] by alcan
Sep 12, 2005 (4:22 am)
Reply

Replying to: smallwood (Sep 11, 2005 4:39 am)

There isn't "a fuel trim", it's a condition. The engine control computer turns fuel injectors on and off to provide the correct air/fuel mixture, based on inputs from several sensors monitoring engine operating conditions. After the fuel is burned, the oxygen sensors in the exhaust system send a signal back to the computer to fine tune the mixture. If the sensors signal back that there's excessive oxygen in the exhaust indicating a lean mixture, the computer will start increasing the amount of fuel supplied (+ fuel trim). If the sensors detect low oxygen indicating a rich mixture, the computer will decrease the fuel supplied (- fuel trim). If the computer reaches the limit of how much fuel it can add or take away, a code is set for fuel trim. If the code was for + trim, the engine's running lean. If the code was for - trim, the engine's running rich.
#2011 of 4960
failed emission test by tim5660
Sep 12, 2005 (7:15 am)
Reply
My 93 Toyota Land Cruiser failed the idle portion of the GA emission test. All other portions passed, but the CO% at idle is 1.70, while 1.20 is passing (the 2500rpm number was .003, with 1.20 to pass). They said it didn't contain enough air (?). I did an ignition tune up prior to the test, and have checked the air filter and cleaned the throttle body since, the attendant recommended high octane and injector cleaner to improve this. What else can I do, or is this something for a professional?

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