9
votes
2answers
87 views
+50

Horsepower at wheels calculation

I have used Torque Pro App for sometime in my Hyundai i10 Era (2011 model) and it gives me Horsepower at wheels. But the values seems to be much less. To find out the problem, I logged the car OBD ...
6
votes
2answers
36 views

Can't start a Kawasaki GPX 750

I'm in the process of getting my 1986 Kawasaki GPX 750 back in running condition. The bike was sitting in the garage for two years. In this period it wasn't started even once. Two years ago engine ...
2
votes
1answer
20 views

Inside temperature reading 13 degrees lower than actual outside temperature - what could be the problem?

I have a 2006 Nissan Sentra. Its inside temp is reading 58 degrees when it is actually 71 degrees outside. What could be the problem? Also, I just changed the thermostat today.
5
votes
1answer
14 views

Does engine braking an automatic wear out the clutch?

My question is a variation on these two: Engine braking with an automatic transmission What are the “1” and “2” or “L” gears used for on an automatic? I recently bought an automatic transmission ...
2
votes
1answer
8 views

Does a full fuel tank speed up the CEL turning off after changing the fuel cap?

Consider this scenario: The CEL (check-engine light) is on. The fuel cap is subsequently replaced. The fuel tank is half full. I am wondering: Is it advantageous to fill the tank to the top to ...
13
votes
6answers
59k views

Clicking type sound when braking at low speeds

Most of the time when I brake at low speeds I hear a clicking type sound, that is fairly faint. I do NOT hear squeaking, grinding or any high pitched noises that might indicate my brake pads are ...
8
votes
5answers
1k views

Is it okay to splice a backup camera into the reverse lights?

I saw another thread that was similar, but it didn't a definitive or clear answer on the matter. I'll be brief. I want to install a Nexus 7 (2012) tablet in the dash of my car. I want it to be able ...
4
votes
3answers
248 views

Do I have to reprogram the ABS module to fix the ABS light on 528i BMW?

I'm not sure if this is true but I've heard that in order to fix my ABS light, they have to remove the module and send it out to reprogram. Is this true?
2
votes
2answers
25 views

Overheating and more

Hi I have a 2000 Buick park ave v6 3800 series and the problem started as a small leak in the radiator from the little drain plug so I righted that and the leak moved to the whole opposite side of the ...
7
votes
4answers
101 views

Do no-name tires go through thorough testing?

Tire (tyre) brands come in three categories: Major brands that advertise extensively Relatively unknown brands that are actually made by the major brands Relatively unknown brands that are ...
8
votes
4answers
2k views

What are the “1” and “2” or “L” gears used for on an automatic?

In a car with an automatic transmission, we are normally greeted by the acronym PRNDL, or in some cases (older cars) PRND21. I know that the L, 1, or 2 will cause the transmission to stay in a ...
4
votes
1answer
23 views

starting issuse 2007 F350 6.0 diesel

When its cold out intermittently when starting the vehicle and then shutting it off the vehicle will start to crank with it in the off position. With the vehicle in the off position the starter should ...
7
votes
3answers
84 views

Excessively over filled motor oil. Ran for a few seconds until smoke came out. Now my car won't start

So last night me and a friend changed the oil on my 2005 Chevy aveo. The only problem was that what we were draining was the transmission fluid and long story short we ended up adding about 6 litres ...
5
votes
2answers
44 views

How can I determine the turning profile of an articulated vehicle?

I'm working on a project that requires me to design an overload control centre where overloaded trucks are allowed to redistribute or shed some of it's cargo in order to continue to travel on the ...
8
votes
4answers
125 views

Dent removal from passenger door

I have a huge dent in my front passenger door from where I was attacked by an elk. This dent has been in the door for probably 12 months as I previously did not care that it was there. Now I would ...
2
votes
0answers
27 views

Car bounces back and forth after shifting

I've been having this issue for a while on my 1999 Volvo V40 T4 manual. Whenever I shift and release the clutch quickly, the car often does this nasty bounce: the car hesitates a bit for a split ...
4
votes
2answers
42 views

I changed the oil and might have put too much in. What do I do?

I just bought a Subaru Baja 2005 and decided I needed to change the oil. I got the right oil and filter and got my mom and younger brother to help me. We drained the oil and tried to take off the ...
11
votes
4answers
100 views

What would happen if you shifted into reverse while you are going forward?

First, I am talking about manual cars and I know this is considered impossible because of the synchronized gears, but lets suppose that you can manage to shift gears (For example you could shift into ...
2
votes
1answer
21 views

Gear Shifting from Neutral to Drive

Kindly, I am facing a problem in my gear, when I am shifting the Gear from Neutral to Drive. When I am shifting from N to D ( meaning the Status now " Drive ") the car Screen show that the Gear is ...
3
votes
2answers
45 views

Shifting on a motorbike by preloading

I have a few different questions that popped into my head after reading about preloading the shifter in motorbikes, here's one of three: Shifting between 1st and 2nd on a motorbike - will the bike ...
5
votes
1answer
30 views

Have any systems been created for electric cars to intentionally reduce torque in icy conditions?

So, I daydream quite a bit about owning a Tesla Roadster, then it hit me. What happens when it's icy and I need to go get groceries? Well, in my Lotus Elise, I could easily just pop the thing in ...
8
votes
2answers
152 views

Minor boost leak and shrill tone at peak boost: hose clamp, gasket or blow off valve?

Vehicle in question: 2004 Subaru WRX wagon. This weekend, I replaced the intercooler hose (y-shaped upset the intercooler), the throttle body hose and the blowoff valve hose (routes the over boost ...
3
votes
1answer
28 views

Will I damage my car if I don't fix evaporator core leak?

Pretty sure my evaporator core has a leak, super expensive to fix. Can I just charge it 3 times a year or so? Is this going to damage my car?
2
votes
0answers
23 views

Hydraulic steering goes left but not right

I am working on a project with a group of friends. We have built a vehicle using a hydraulic orbital steering valve from an old ditch witch. The vehicle goes left but not right. There are 5 ports on ...
5
votes
1answer
41 views

Transmission disengages itself

Seems like my car disengage itself from drive to neutral while in motion. I drive a 2004 Honda Accord. When in drive and in motion, the car starts slowing down even with my foot on accelerator. It ...
23
votes
8answers
2k views
+50

Are tyre repair kits a viable alternative for a spare wheel?

I would REALLY like to get rid of my spare wheel. The wheel is heavy and I need the spare wheel well for... other purposes. In my history of driving I never had to use the spare wheel, so it cost me a ...
6
votes
4answers
850 views
+50

High oil warning in Mercedes B class diesel

I have a Mercedes B class diesel 2010. I have had it since August 2015 from a dealer who serviced it, and everything is running fine. I have noticed a warning saying drop oil level, so I measured the ...
53
votes
14answers
10k views
+50

Are classic cars safe?

Are classic cars safe? I am interested to know the differences between modern vehicles and vehicles of old from the 1960s. In the event of an accident, how does a classic vehicle compare to a ...
3
votes
0answers
10 views

Volvo V60/S60 <2012 LED bulb replacement

The LED bulb unit that sits between the headlamp assembly and the rad has gone. I have bought a new complete unit (two led strips inside) but cannot see how to unplug the old one and plug in the new ...
7
votes
1answer
35 views

Prepare car for long distance towing

I'm moving soon and will be towing my car (2003 Honda Civic EX w/ automatic transmission) about 1,600 miles. The car will be towed behind a box truck on a trailer, i.e. the wheels will not be on the ...
3
votes
2answers
56 views

Why is a flywheel important to a car? [duplicate]

I know that a flywheel is used to provide inertia. Do motorcycles have them? If not, why don't they have it?
3
votes
1answer
27 views

Can a lightning strike cause your car to not run?

If lightning strikes a tree in your yard and your car is close by, can this cause your car to not work properly? I had an employee call in stating that lightning struck a tree beside their mobile ...
7
votes
1answer
42 views

How to check if spark plugs are firing? Coil-on plugs

While trying to diagnose a tricky car not starting problem I was asked to check if the spark plugs were firing at all. I've found plenty of resources on inspecting the condition of spark plugs after ...
6
votes
2answers
77 views

Main engine not firing after non-engine-related fixes (replacing fuses and transmission fluid), starter/fan fine

This order of events makes no sense to me, I'm hoping someone here can see some possible link between them that I can't. Car is a 1998 Toyota RAV4 automatic, FWD: I had a car-not-starting problem ...
2
votes
1answer
24 views

I think my clutch is failing, how can I tell what needs to be replaced?

I have a 2000 Mazda Protege with a 5-speed manual transmission. In recent months, I have noticed something that I believe is the clutch slipping. Sometimes when I am accelerating to highway speeds, ...
0
votes
4answers
67 views

How fast is one RPM on average?

I know this depends on a lot of factors but I heard a revolution can happen in 0.02 second is this the case? I can't even stop my stop watch that fast?
4
votes
0answers
30 views

Help installing LED tail lights [duplicate]

I just ordered LED tail lights for my Jeep (made by KC, not something super sketchy). I used to have LED turn signals up front (before I realized they looked aweful). I remember that the LED turn ...
5
votes
4answers
8k views

Could a faulty fuel level sensor cause a vehicle to stall?

I have a 2007 Hyundai Santa Fe with just over 90,000 KMs and recently the fuel gauge started to fluctuate wildly. I had the sensor's replaced and filled the tank and it only showed half full. So one ...
6
votes
1answer
46 views

Meaning of relay acronyms: H-LP, E/G, DIM etc

I'm trying to get to know my fuse and relay boxes better. They're labelled, but the labels are mostly acronyms and shorthand, and googling any particular acronym gives a lot of mentions of common ...
4
votes
2answers
876 views

Volvo V60 Daytime Running Light - what is the bulb type? Instructions to replace bulb? Or what relay/fuse to replace?

That ^ is a 2010 Volvo V60, UK, with one daytime running light that doesn't work. (The one on the other side is fine). So I want to replace the bulb rather than drive to the Volvo dealer (which ...
15
votes
2answers
1k views

What are the dangers of refilling your air conditioner yourself?

Both of the Haynes manuals for my cars list refilling the refrigerant in your car as a do it yourself procedure. Both vehicles use R-134a refrigerant and the manual shows them being recharged with a ...
4
votes
2answers
97 views

The causes of a noisy serpentine (auxiliary) belt

During the last few months my car developed a not too loud, but annoying noise (squeak) coming from the auxiliary belt area. Sometimes it starts as soon as the car is started, sometimes it seems to do ...
5
votes
1answer
50 views

Tire slash or blowout on 2005 Corvette

My dad is convinced someone slashed his tire at work, but I think this could be a blowout. Is there any way to tell the difference from looking at the tire? Does this look like a slash or a blowout, ...
3
votes
0answers
33 views

Motorcycle dumping gas from tailpipe

I'm in the process of getting my 1982 Honda Magna back in running condition. I've cleaned out the carb and put in a new battery. It now runs, but dumps a TON of gas out the tailpipe. Almost a constant ...
3
votes
1answer
15 views

Overheating 98 Subaru Legacy Outback EJ 25

I bought this car about a month ago with an overheating problem it couldn't travel for 3 miles without overheating after replacing the thermostat and gasket. The previous owners cut away the ...
5
votes
2answers
59 views

Diagnosing P0171 2007 Toyota Corolla

First time poster trying to get into cars. So my 2007 Toyota Corolla (with around 89k miles) has a Check engine light that reads error code P0171 (System too lean Bank 1). I was looking that up and ...
4
votes
2answers
55 views

1998 toyota corolla automatic cranks but no start

I have a 1998 Toyota corolla automatic transmission that have a difficulty in starting when the car has parked for a period of over 4 hours or when kinda cold, the car starter motor cranks well. After ...
6
votes
2answers
55 views

Hand-testing Shock Absorbers

Does manually hand-testing shock absorbers have any validity for checking if a shock is good or bad? Does hand-priming shock absorbers help? I usually hand-prime shock absorbers that I feel are ...
5
votes
1answer
33 views

What would be the need for more than 2 ground wires in any car, truck, suv, van?

With the understanding that most all vehicles have at least 2 grounds wires, what items would add to the list of minimum requirements for a safe grounding system. An 'item' is defined as an object ...
3
votes
1answer
42 views

What is a vibrator on a Model T ignition coil for?

In this post here What vehicle does this ancient ignition coil fit? there is a device that is cited in @paulster2's response that is called a 'vibrator'. Here's the diagram from his answer where ...

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