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Questions tagged [fuel-system]

Fuel system covers the components of a car responsible for fuel delivery; tanks, pumps, filters, pipes. Questions on carburettors and injection systems have individual tags

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2
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3answers
1k views

VW Jetta II - engine misfires when climbing a hill

This is a VW Jetta made in 1984 with 1.6L petrol engine (code "EZ"). It starts OK (though if it has been a wile since last start, it takes some cranking to start the engine), but when climbing a hill, ...
4
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2answers
860 views

Proper fuel for motorcycles?

I've heard that regular petrol (92 octane ULP) from some fuel companies is not good for motorbikes as it is intended for cars only. Is this just an old wives tale?
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2answers
5k views

Faulty Fuel Gauge

I recently bought a 2002 Buick LeSabre and was told the float is not working so I have no idea how much gas I actually have. It often dings to say it’s low, but upon filling it I often need less than $...
0
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0answers
156 views

Is there any disadvantage of shifting to Neutral at high speed? [duplicate]

I would like to confirm whether shifting the vehicle to Neutral while at high speed in order to stop the vehicle is bad or not in terms of fuel efficiency. I had a word with some of my collegues and ...
2
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2answers
455 views

SB350 cutout at freeway speed, revs fine in neutral

Was hoping someone could help me out with an issue I'm having since I'm running of ideas... In case it helps, its a 71 Nova with a small block 350. Carbuerated and HEI, without any computer chips or ...
3
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1answer
380 views

98 Windstar: An 8x5x3 black plastic box fell off

When I got home from work yesterday and parked my '98 Ford Windstar next to the house, my wife pointed out that a 8"x5"x3" black plastic box was sitting at the end of the driveway, and a slightly ...
2
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1answer
2k views

How do I troubleshoot an old two-cycle engine that stalls after idling for 20 seconds?

I have a craftsman trimmer that I've not used in years. I'm using semi-old fuel mixture so I definitely know that may be contributing but I think this happened when I was using it prior to this. ...
2
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1answer
548 views

What is an effective way to clean up gasoline spill?

My gas tank started leaking and left a rather large area covered in gasoline. What is the best way to remove the gasoline from the ground? This is pavement. I covered the stain in kitty litter and ...
12
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3answers
14k views

Is high octane fuel a requirement for high-compression engines?

I own and use a 2005 Chrysler Crossfire SRT-6 as my daily commuter vehicle. I'm not interested in trying to eek out a few extra miles on a tank, I want to keep the vehicle and its engine running as ...
2
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1answer
9k views

What is an appropriate way to fix a floating gas needle, or weight down the float?

I may have to replace the fuel pump on my 2001 buick regal, and found a blog post here which was pretty detailed. The person who posted that weighed their float down with 12 gauge copper wire, ...
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2answers
103 views

What would it take to perform a CNG conversion

I am contemplating a CNG conversion on a new MAZDA5. Could you recommend a parts catalog that has CNG conversion kits? Specifics: my break-even point is $10,000, based on price difference of 3.80-2....
5
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1answer
7k views

Fuel leaking out of drain tube

I just purchased a 1985 Suzuki gs300l. When I put gas in the tank it immediately started pouring out the drain tube that is connected to the air box. What is wrong and how can I fix it?
5
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2answers
3k views

1993 Jeep stalls on acceleration, floods, hard to start

My 1993 Jeep Wrangler has about 200,000 miles, in good shape. It usually starts right up, but it's started intermittently flooding, so that I have to crank and crank with the accelerator all the way ...
16
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6answers
44k views

How to properly dispose of old fuel?

I have some old 2 stroke mixed gas I need to get rid of. This could also apply to old fuel removed from a sitting car or any vehicle for that matter. What is the proper way to dispose of this? Are ...
2
votes
1answer
526 views

What is the difference between an intake manifold and a fuel rail?

I have read that intake manifolds distribute the fuel evenly to all the fuel injectors-- but then I read that the fuel rail did that exact same thing. So obviously I'm missing something. Help!
1
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1answer
1k views

Engine reving and stalls after filling gas tank

Whenever I fill my car with gas, when I start my car the rpms start jumping and the car sometimes stalls. It's not from over filling because it happens even after adding only a few gallons.
2
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3answers
104 views

Alternate fuel for motor cyce

In some countries, Government mixes ethanol with petrol & diesel and distributes it to their consumers. This will save some of their imports. My question is Can I blend petrol with Zatropha ...
1
vote
3answers
294 views

recommended driving speed for maximum fuel efficiency

what is the recommended driving speed for a petrol car with manual transmission to have maximum fuel efficiency? in India AFAIK it is 60 Kmph
1
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2answers
633 views

How dangerous is it to carry oil/gasoil/gas at the back of one's car?

Does it present incredible risks in case of accident ?
3
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2answers
180 views

68 Mustang hesitates at constant speeds

I have a 68 Mustang straight 6 1 BBL carb, 3 speed manual. Noticed the other day that when driving at constant speed that the car hesitates (like I am letting off and pressing down on the gas pedal). ...
3
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2answers
2k views

Engine Revving/Misfiring - Formerly Running Lean - No Trouble Codes Now

For a few months now my 1999 Toyota Avalon XLS (California model - this apparently affects the emissions specs - I'm in NY however) with around 105k miles has been giving me these totally random ...
6
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2answers
2k views

2010 Toyota Corolla - pumping gas - the gas pump kicks off constantally

In another forum someone said "Screen down the fillneck may be partialy plugged up with matter." Is this something a neophyte can change or fix himself, or should I take it to an auto shop? How can I ...
7
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2answers
14k views

Why does my engine perform poorly and get bad gas mileage after using fuel injector cleaner?

At the advice of someone at a local auto parts shop, I poured a bottle of fuel injector cleaner into my gas tank. This happened around the same time that I had a brake job done and rotated my tires. ...
2
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3answers
3k views

leak in rear-left of 1998 Honda CRV

I have a Honda CRV which is parked on a very very slight hill, nose up. There is a small puddle just inside of the rear-left wheel that smells like gasoline. When I crawl up under I can see some ...
2
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1answer
2k views

Refueling 2004 Toyota Corolla S Causes Problematic Starting

We've got a 2004 Toyota Corolla 'S' that, ever since we acquired it years ago, has problems starting when it is refueled. Basically, the engine will crank for a few seconds before finally taking off. ...
0
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0answers
142 views

Do products like Redex work? [duplicate]

Possible Duplicate: Are fuel system cleaners (like Gumout) worth using regularly? Do products like Redex, which state that they "[help] to stop harmful deposits build up on the carburettor and in ...
3
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1answer
321 views

Cleaning a Jerrycan

I have a couple of 10 Litre steel jerrycans which I used for draining kerosene (UN1223 28sec burning oil) from a tank. After disposing of the kerosene I left the open jerrycans upside down over some ...
10
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3answers
33k views

How do I safely siphon gas from a tank?

Our 2003 Windstar was recently totaled in an accident (everybody's ok). This happened the day after we filled the tank. Before we hand over the car to the insurance, we'd like to get the fuel out of ...
8
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4answers
3k views

Subsitute for Leaded Gas

I have an old '73 240-Z that I am fixing up in class. Once I get it running, will I need to add something to the gas? I know that old cars ran on leaded fuel, the lead lubricating the parts as it ...
4
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2answers
193 views

Can I use 10% ethanol gasoline on equipment that recommends against it?

Not as simple as the title suggests.. I wouldn't hesitate to drive a few more miles to find ethanol-free gas for the snow blower and generator, but there is none to be found. After looking around ...
3
votes
1answer
439 views

Starting the car with dis-functioning fuel pump

I have mazda 6 diesel 2003 136hp and a problem with a fuel pump. It seems that the suction control valve (SCV) needs to be replaced. The problem is that the car will not start and I have to go to ...
5
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1answer
591 views

DIY Throttle Body Cleaning - Worthwhile?

Although I'm fairly familiar with the question of using fuel injector cleaning solutions, and using Seafoam for intake/injector cleanings, recently I've been looking into cleaning my throttle body ...
7
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3answers
288 views

I'm looking to buy a new car and I'm wondering what does more damage on a car: time or miles?

So the title is pretty self explanatory. I'm looking at getting a minivan, and there is a 2011 model with 50k miles, and a 2008 model with like 30k miles. What's better? Is it better to have ...
2
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1answer
696 views

2004 ford crown victoria - Fuel Cap pressure

My check engine light came on yesterday. with that another little light that says "check fuel cap" also lights up but only stays on for about a second or two. I have never noticed this before so ...
-1
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1answer
202 views

Best brand of premium gas? [closed]

I just bought a car with a turbo engine that requires 91 premium gas. Out of the major gasoline companies like Shell, Chevron, BP, etc., is there one in particular that is better than the others that ...
6
votes
1answer
2k views

Is there a standard for how much fuel is left in the tank when the meter reads empty?

I know this question is very similar, but I am specifically talking about the fuel gauge and not an indicator light. Almost every car I've owned could run for quite a while with the fuel gauge reading ...
4
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3answers
7k views

Determining how many miles can be covered on full tank [closed]

I'm interested in the following cars, but the questions apply equally well to any car: Audi TT Lexus IS 200 (SE or not?) I'm finding it difficult to determine the following: How do I figure out how ...
6
votes
4answers
507 views

Is it even possible to buy gasoline anymore that does not contain ethanol in the US?

I can't remember the last time I went to a gas station and it didn't have a notice that the gas contained some quantity of ethanol. As I understand it, ethanol is harder on my engine than regular ...
4
votes
1answer
2k views

Is it possible to use biodiesel in a BMW 335d if I remove the DPF and remap the ECU?

The new (2009-current) BMW 335d sells in the U.S. with a DPF to reduce emissions, but which prevents the use of biodiesel. I've read about people removing the DPF and re-mapping their ECU to get ...
5
votes
2answers
217 views

Intermittent stall at idle

I have a 98 Saturn sw2 with a recent problem. Two times now it has stalled while idling and when it doesn't stall it floats near 500 rpms (Usually 750 - 950). The first time, it would start and just ...
8
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2answers
3k views

How to know how much fuel is left when the light turns on

In general, where can one find information about the quantity of fuel that is left in the vehicle's tank when the warning light turns on? More specifically, in a Suzuki Swift GLX (auto) 2010 model?
3
votes
1answer
709 views

What damage could Gasoline “95E10” do to my Yaris?

In Europe, the standard was to have 95e5 fuel (RON 95 gasoline with 5% ethanol). New guidlines however, make that countries are switching to selling 95e10 (10% ethanol). Finland e.g. (where I live) ...
2
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1answer
261 views

Do I really need to use that expensive grade of fuel? [duplicate]

Possible Duplicate: What are the benefits of premium (high octane) petrol? The owner's manual that comes with my car says that I should use the more expensive higher octane fuel for the car. I'm ...