6
votes
0answers
20 views

Mercedes ML350 M272 random misfire on cylinder 3 and 4

I have replaced spark plugs but am still getting misfire on cylinder 3 and 4. Sometimes it runs ok. and then other times theres no power.
7
votes
3answers
46 views

2005 Toyota Corolla intermittant battery drain when not running

I have a 2005 Corolla CE with manual transmission. About one month ago the car would not start, and the battery was discharged to about 8.5V. Car had been not running for a couple of days but nothing ...
5
votes
1answer
26 views

Motor and radiator problem will there be and damage to motor or anything [duplicate]

Hi guys ive got one question i was looking over this car i was going to buy and there was engine oil in the radiator i ask the guys why it was in there he said he didnt have enough coolant to fill it ...
5
votes
2answers
46 views

The top speed in the my owner's manual seems to be too low. Is this normal?

How the quoted figures for top speed determined for a car (from 2003)? To be specific, my 2003 Opel Agila 1.2i has a quoted top speed of 96mph, but I have exceeded this on several occasions on flat ...
12
votes
5answers
506 views

How exactly does running fuel-lean increase the temperature of ignition?

I learned in this question that running an engine fuel-lean will increase the temperature of ignition, among other things such as causing problems with the catalytic converter. I have no idea how or ...
4
votes
4answers
234 views

What exactly is ram air induction?

As far as I can tell, a ram air induction kit performs a similar purpose to a turbo or supercharger in that it is designed to force more air in to the engine, boosting power output of the engine. Fuel ...
5
votes
1answer
36 views

How to tell if you have a bad clutch?

I drive a 2004 VW Passat B5.5 that I bought used with quite a high mileage so it has therefore had a relatively large amount of usage (at 118k miles). I am curious to know how to tell if the clutch is ...
7
votes
1answer
36 views

My rpms are going high and my mph take a minute to go higher on my GMC Yukon

When I put my truck in drive and step on the gas the RPM's go up to 3,000 but my MPH will stay at 10-15 When I let go of the gas a little bit I can feel the truck kind of pull and the RPM's will go ...
6
votes
0answers
22 views

'04 Daewoo Nubira brakes keep sticking on after disc and pad replacement

On my '04 Daewoo Nubira I have been and had new discs and pads all round and now the brakes keep sticking on, I have been advised I now need new calipers all round, how can I tell if its them or that ...
6
votes
1answer
42 views

Fan accelerates increasingly when idle/at a stop

I have a 2004 Jeep Grand Cherokee. While sitting in idle/at a stop, temperature increases a little to just above 210 and the fan is increasingly loud - sounds like it's going to burst out. It also ...
3
votes
2answers
43 views

Engine MPG / Economy

I drive a 4 cylinder Mitsubishi lancer evolution and I CAN get UP TO about 20 mpg on the highways. What determines MPG? How is it that engines with twice the number of cylinders, and in some ...
10
votes
5answers
217 views
+50

What is the difference between torque and horsepower?

A very basic question - what is the difference between torque and horsepower? Its all over Google, but I am really confused and can't get any satisfactory answers. I'll tell you my confusion: Torque ...
4
votes
1answer
31 views

Toyota Corolla '70-'73

I am seriously thinking about acquiring a Toyota Corolla from the E20 or 30 series (1970-1973, 1974-1979),but I have some concerns I would like to discuss and clarify if possible: The car does not ...
3
votes
1answer
60 views

What are the possible causes of squeaking belts?

During the last few months my car developed a not too loud, but annoying squeak coming from the auxiliary belt area. Sometimes it starts as soon as the car is started, sometimes it seems to do it only ...
3
votes
0answers
14 views

Vibrations and Torque Converter Failure

I've read in various places that one cause of vibrations when shifting from Park to Drive in an ATX is impending torque converter failure. Another person asked about the different ways in which a ...
4
votes
2answers
66 views

Can I use any portable powerbank to jump start a car

Say I have some ordinary portable powerbanks I use for my smartphone, I wonder if all of them are able to jump start a car with flat battery as long as I have a correct connector (e.g. clamp). Or ...
0
votes
0answers
21 views

New alto clutch lasts not even a month with gear breakdown

A month ago I got my (78000 kilometer run)car serviced and the new clutch set was replaced. Within a month while applying reverse gear I got disconnected with gear and sent car for repair. Initially ...
1
vote
0answers
12 views

hard to start to start the car when weather is cold [duplicate]

I have a 2001, C240 Mercedes Benz. Recently i have noticed, when the weather is cold, it is hard to start. I checked the starter of the car and it is working. When i place the electrical key in the ...
3
votes
0answers
17 views

I have 2001 C240 Mercedes. lately since the weather is getting cold, I have problem starting the car.

I have 2001 C240 Mercedes. lately since the weather is getting cold, I have problem starting the car. when i try to start the car, it makes no sound. a local mechanic says that the starter is ok. ...
3
votes
1answer
27 views

My car won't crank

I started my car the other day and turned the car off. When I tried starting it back up it wouldn't crank. I took the key out and my dashboard gauges would stay on. I can start it up by the ...
5
votes
2answers
43 views

Which types of air filters are best at filtering, without causing notable problems?

What makes an air filter better or worse than an OEM air filter at removing debris and reducing engine wear?
6
votes
1answer
42 views

How can I dispose of the waste products I get from working on my car more effectively?

I have some real challenges disposing of various fluids and consumable objects from working on vehicles at home in my small workshop. Some of the more common things that I want to be able to dispose ...
7
votes
1answer
30 views

Is the smoke or powder produced from an airbag detonation dangerous/toxic?

When the airbag has gone off, you often see a lot of smoke and stuff and there is a load of dust and powder all over the car What is this powder and smoke normally (obviously all air bags are ...
1
vote
0answers
18 views

1999 Ford F250 xlt super duty

My truck has the 6.8l V10 Triton engine in it when I got it there was a lot of oil in the cooling system but no water in the oil it ran hot once but didn't do it again would it be the head gasket and ...
3
votes
1answer
64 views

Speed difference between rear wheel and front wheel drive

Hypothetically if we have two almost identical cars with identical attributes (horse power, engine size, weight, etc.) , but one of them is front wheel drive and the other is rear wheel drive. My ...
10
votes
2answers
224 views

What mechanical action is heel and toe (clutchless) shifting trying to accomplish?

I just ran across the phrase "heel and toe" shifting from this answer I've worn through the floor mat in two places trying to become better at heel and toe-ing, though. and this question: ...
9
votes
1answer
34 views

Why does the Check Engine code for emissions failure disable traction control and cruise?

I have a 2010 Forester with nearly 100k miles, and it just started giving the "emissions" check engine code (P0420, Catalytic Converter Efficiency Below Threshold). When that code is tripped in the ...
4
votes
1answer
50 views

I scraped my car against my moms and i need to remove the white scratches

This morning, I scraped my car against my mom's car by accident. I noticed a white scuff above her rear driver tire as well on the front of my Suzuki xl7 with a dent. Can I get it out without taking ...
11
votes
1answer
433 views

Safe way to drill through the engine bay firewall

I need to run cables through my firewall (the wall between the engine bay and the seating area) but I can't seem to find any factory placed holes to pull cables through. Now a lot of people told me ...
9
votes
1answer
40 views

How to Remove Core Plugs? (aka Freeze Plugs)

I have been removing core plugs from an engine I'm rebuilding with varying levels of violence. The engine block is aluminium and I'd like to reduce the chance of of me damaging it. How do I remove ...
5
votes
1answer
18 views

Looking for 2013 Ford Fusion Stereo wiring diagram - SONY system

I'm looking for the wiring diagram for a 2013 Ford Fusion with the SONY system. I am having a problem with my front left woofer, in that it sometimes it cuts out. Sometimes when it does finally cut ...
16
votes
2answers
929 views

How exactly does a differential work?

I understand that the differential (or "diff") is the thing that allows the drive shaft to transfer its rotational velocity to the front or rear axle in order to move the car. As far as I know, the ...
9
votes
2answers
248 views

Yamaha R1 intake tract configuration

Interesting Configuration The Yamaha R1 has a very strange intake design. Notice the intake horns in the image below. They sit above the throttle bodies and are not attached directly to them ...
5
votes
1answer
45 views

Brake Mean Effective Pressure, how is this an effective measurement tool for engines?

Many engine designers measure success with Brake Mean Effective Pressure What are the equations used to calculate Brake Mean Effective Pressure? Why is this a more or less effective measurement ...
7
votes
1answer
29 views

Vespa PX 150 Fuel and Carbon issue

I am using Vespa PX 150.It is using Contact Point system. The issue is it is consuming fuel more than average and the plug is full of carbon after approx 50 Km.The engine not start unless I clean the ...
7
votes
1answer
35 views

Pneumatic Valve Spring Operation in Formula 1

In the 2006 Formula 1 World Championship the rules allowed for pneumatic valvesprings. These engines were required to have a 90° V8 engine with 2.4 liters of displacement, 4-valve-per cylinder layout ...
4
votes
1answer
22 views

Mercedes Benz E300 BlueTEC HYBRID

Could anyone please tell me what BlueTEC HYBRID and Blue Efficiency mean and the pros and cons of those ? Are those better than BMWs Efficient Dynamics ? Common faults they undergo ? Maintenance ...
6
votes
1answer
43 views

2000 Celica engine dies or shakes when I pump gas

I have a 2000 Toyota Celica. At first it used to slip gears and then I had a mechanic check it out. He said its a solenoid in the transmission which he changed. The car sputters sometimes when at ...
1
vote
1answer
28 views

Water Powered Cars - What are these things?

Whilst looking up the answer to another question using Google regarding the water output from a normal internal combusted engine powered car, I noticed that - to my surprise - all the top hits were ...
10
votes
2answers
42 views

Do I need to replace both front struts if one is OK

I have a car that is 7 years old and unfortunately hit a curb which bent the front strut on the drivers side. Do I need to replace both struts? Or just the damaged strut? It is similar to this ...
1
vote
1answer
16 views

Toyota Premio SMART Key

I have lost my Toyota Premio Smart Key, how do I get a replacement? Is there anything I should do to prevent the old key from being used if it was stolen? Thanks in advance
3
votes
0answers
28 views

Nissan Leaf 2013 - 2015 Model

I like the Nissan Leaf. I want to know if it can travel a maximum 180 Kms. Is there a portable device that could charge the vehicle? Why do car experts say it is not good to charge it daily from a ...
3
votes
0answers
18 views

LandRover Defender Discontinues [closed]

Today morning I came across this sad story. Land Rover Defender production to end this Friday (29th Jan 2016). Link : ...
7
votes
2answers
143 views

Key Doesn't come out of Town and Country

A few days ago I could not get my keys out of my 2005 Town and Country. Soon after, the battery ran out of juice. If I jump the battery, I can start the car and drive it. But when I park the vehicle I ...
2
votes
1answer
14 views

Where can I buy the i-mid wheel button's for a 9th generation Civic? [closed]

I have a 9th Generation Honda Civic (2012). It has wheel buttons which have worn down (actually transparent the cheap paint came off), and one of the sides even chipped. This is on the left side of ...
5
votes
0answers
26 views

My engine stalled and wont restart - after downshifting - Automatic Trans

My engine stalled and wont restart - All I did was downshift... 2005 Chrysler Town & Country Limited. V6 - 3.8 Liter EFI. For some history, a couple days ago I noticed a clicking sound - it ...
3
votes
1answer
17 views

1995 Mercury Grand Marquis, loud whine corresponding to engine revving

My '95 Grand Marquis (or as I like to call it, a Grandma Rquis) is suddenly very loud. There doesn't seem to be any issue with the performance, and when it's idling, it's as quiet as can be. I'm ...
3
votes
1answer
14 views

2006 Mazda 3 low brake pedal

I have an problem with the brakes after the ABS has been activated on snowy roads the brake pedal drops about 75% and stays there for quite a while. Eventually it comes back up to a regular pedal ...
6
votes
2answers
48 views

What is the best “automatic” gear to be in when going up a snowy incline?

My car is a Volvo S80, it's great in ground-level snow. I tried going up an incline in "D" and it wasn't having it, basically just slowed down and stopped dead in its tracks. I have never used the 3 ...
10
votes
3answers
307 views

What exactly is a catalytic converter and why does it need to operate within a certain range?

I heard here that a catalytic converter needs to operate within a certain "chemical range" otherwise it will generate unnecessary heat. What exactly is a catalytic converter? How does it work? What ...

15 30 50 per page