About gasoline, diesel and other fuels.
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0answers
21 views
Motorcycle: Fuel Injection light comes on after 5 mins of riding
I've bought a brand new bike and have had it for about 2 months. Later this week I noticed that after about 5 mins of riding the Fuel Injection light comes back on. I stop the bike, turn the ignition ...
0
votes
0answers
44 views
Audi a5 2.0 tfsi - popping noise from engine
I bought this Audi a5 and it has caused nothing but trouble.
Initially it would violently shake, had problems starting, and the spark plugs fouled up.
After replacing the blades on the manifold it ...
0
votes
1answer
16 views
How do I reset/reduce the timing on gtr33?
I have a gtr32 which is giving me sleepless nights.
It misfires a lot and I've tried almost everything.
I googled my problem and some sites suggested I reset or reduce the ignition time.
How do I ...
0
votes
2answers
127 views
Exhaust Flame Kit
I have been searching over the past week or so trying to educate myself as much as possible before going ahead and trying to build an exhaust flame kit from scratch (the ones on sale on the internet ...
1
vote
2answers
52 views
Motorcycle with EFI not starting well
I have a 2012 Kawasaki W800. On cold mornings it is difficult to start - it turns over quite a few times before it catches. This is compared to my old carburettor bike which started instantly with the ...
2
votes
3answers
71 views
Why does my gas not fill all the way?
Same as the title. I have filled twice, different stations, both fill to just over 3/4 and stop. I am not sure if this is the gauge or something with whatever magic tells the pump to stop. Is there ...
1
vote
2answers
53 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 ...
5
votes
2answers
77 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 ...
2
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1answer
54 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!
4
votes
2answers
693 views
Why should the fuel petcock valve be turned to “Off” position when not using the vehicle?
It’s mentioned in the user manual of my motorbike, that when not using the vehicle, I should turn the petrol tap (the one that has three positions “On”, “Off” and “Reserve”) to “Off” position. I don’t ...
3
votes
1answer
189 views
Add 2 stroke oil to a 4 stroke petrol engine during burn-in period
I'm planning to get a new petrol (gasoline) car soon.
A friend of mine, who worked as a motorbike mechanic when he was young, told me he puts a small quantity (125 ml / 4 oz) of 2 stroke oil in the ...
1
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1answer
117 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.
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2answers
193 views
how to increase mileage of petrol to match with diesel car
My relatives bought a diesel car and I found out that their gas mileage is better than my petrol gas mileage. Now, the price of petrol is soaring. Can I increase my mileage to match their gas mileage? ...
2
votes
3answers
54 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
161 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
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2answers
99 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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1answer
73 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?
3
votes
3answers
275 views
Is it feasible to Turbo a NA engine while maintaining 87 AKI octane fuel use?
I initially thought there should be a way to bolt on a small aftermarket turbo onto my naturally-aspirated Honda D17A2 (9.9:1 compression ratio) engine in my EM2 Civic EX without having to switch from ...
4
votes
2answers
822 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.
...
1
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2answers
239 views
How much efficiency is robbed from 'pumping loss,' if any?
I'm specifically referring to the loss due to the pistons pulling air through a mostly closed throttle while cruising at highway speeds in a gasoline engine.
To give an example, I've always wondered ...
4
votes
2answers
296 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 ...
1
vote
3answers
220 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 ...
3
votes
5answers
259 views
2007 prius premium gas or not?
I have a 2007 prius with around 125000 miles. my mileage dropped about a year ago. I had the fuel jets cleaned, but it didn't really make a difference. the dealer shop said it probably was the ...
4
votes
1answer
111 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?
2
votes
1answer
122 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
134 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 ...
2
votes
1answer
118 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 ...
8
votes
4answers
2k views
How to improve fuel economy in high-mileage car?
I'm driving an 2003 Acura TL 3.2 with 177K miles on it.
I bought the car with 110K miles on it.
It seems to me that the car is not getting the same fuel economy that it did when I acquired it. I ...
1
vote
3answers
175 views
Fuel efficiency and altitude
So a few months ago I moved from Colorado (~6400ft above sea level) to Florida (~10ft above sea level). Immediately after I moved the fuel efficiency in my car dropped significantly. Previously I was ...
2
votes
1answer
152 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 ...
3
votes
2answers
114 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 ...
5
votes
3answers
120 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 ...
5
votes
1answer
1k views
Test Gasoline for Water Content
I live in a small town, and the Gas station there has a bad reputation for gas quality. With rumors like peoples gas tanks freezing solid and such.
Is there a quick, safe, cheap way to test for ...
5
votes
4answers
5k views
Racing Fuel (100 Octane Rating) - Better than Premium?
Earlier today while driving out East on Long Island I stopped to fill my tank with gas, and at the station, all the pumps had the usual Regular, Mid, Premium on one pump, but on the 2nd pump which ...
5
votes
2answers
566 views
Cleaning fuel injectors?
I took my car (2006 Honda Civic) to firestone to get an oil change and they told me I should get the fuel injectors cleaned. I was in an Advanced Discount Auto Parts store the other day and I noticed ...
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votes
1answer
142 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 ...
4
votes
1answer
588 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 ...
27
votes
8answers
3k views
Does the amount of fuel in the tank matter?
As long as there is some fuel in the tank, does the fuel level matter? In other words, is it advisable to make sure the tank is mostly full most of the time, or is this just silly? In other words, are ...
2
votes
1answer
179 views
Power Inverters as Emergency Generators?
After being hit by Hurricane Irene last week, I happened to loose power for literally one week so rather than rely completely on batteries and being a nomad, I used my Cobra 400 watt power inverter ...
3
votes
3answers
2k 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 ...
3
votes
2answers
269 views
What is E85 gasoline and how can I avoid it?
My new mower says not to use E85 gasoline. What is E85 gasoline, why should I avoid it, and how do I know if I'm buying it?
14
votes
8answers
10k views
Will higher octane fuel improve gas mileage?
I've heard from some people that high octane fuel will increase gas mileage. Around here, we have the basic unleaded(87), mid-grade(89), and premium(93 or 91). I've been using the basic 87 unleaded ...
4
votes
6answers
2k views
When given a choice between octane 89 and 93, which should I choose?
I just recently got a 2005 Volvo S40 with a turbo engine; I want to take good care of it, so naturally, when the instruction manual recommends 91 octane fuel but says it takes a minimum of 87, I have ...
2
votes
2answers
210 views
2003 Nissan 350 Z won't accelerate
We own a Nissan 350 Z and this morning it would not start. It would turn over but it wouldn't fire. After pulsing the gas a little bit it would start but then letting off the gas would cause it to ...
1
vote
1answer
1k views
car sputters when accelerating and idle
I have a 1995 BMW 525i when accelerating car seems to sputter, but as you get up to speed and cruise its fine.
I think it might be the fuel injectors. Where should I start?
3
votes
1answer
830 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 ...
4
votes
4answers
477 views
Does the tachometer provide any indication of fuel usage?
So, I'm driving along on the highway with the A/C blasting when I notice the price of gas. It makes me think, "what can I do to increase my fuel efficiency?" Some of the tips I've heard have included ...
4
votes
1answer
285 views
1997 Geo Metro dies after driving for a short time. What next in diagnosing culprit
Back Story: I recently took my Geo Metro on a road trip. 2700 miles of road trip. The first 800 mile nothing happened. Then going up a hill it died, dropped from 75 mph to 55 mph then the engine ...
5
votes
4answers
189 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 ...
5
votes
2answers
749 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?
