3
votes
1answer
28 views

Engine revs without much acceleration

In my Toyota Vitz 2007 (automatic transmission), I have facing a problem for about a week now. The problem is, sometimes when I press the accelerator, engine revs up but car does not accelerate much. ...
3
votes
1answer
20 views

Nissan door does not open from outside

I've had a broken outer door handle for the driver door of my Nissan Teana 2007 model. I replaced it but the mechanic who was working on it broke another thing and he didnt seem to know how to fix it. ...
3
votes
0answers
27 views

What is the liquid used in the 2014 M3 charge air cooler?

I'm familiar with the use of air intercoolers/charge air coolers to cool the intake charge (usually on turbocharged engines). But this BMW engine seems to use liquid to cool the intake charge. Which ...
0
votes
0answers
12 views

Mondeo 2.0 litre 2000 model [on hold]

I repaired a mondeo. I replaced its service engine fit new service engine. In morning some time it shows petrol smell. Like unburnt petrol. Today i was driving the vehicle. After 30 min it started to ...
2
votes
1answer
59 views

2006 Ford Fusion - High Oil Consumption

My 2006 Ford Fusion (4 cylinder, manual transmission) is using a lot of oil. 1 qt every 300 miles. No smoke, no oil spots under the car on the garage floor. Where could the oil be going?
5
votes
0answers
30 views

What Is The Output Voltage For The Mazda 626 GF 2L 98-2002 Coil Pack?

I've seen after market "high voltage" coils that output 40kv, but what is the output voltage for the standard OEM coil pack? I want to use a spark tester with an adjustable gap to check the strength ...
12
votes
2answers
1k views

Does Vaseline dissolve rubber?

Recently, someone suggested that I apply some vaseline to an O-ring connection to see if I can find a leak. I've read that oil-based lubricants, especially vaseline, can desolve rubber. It seems like ...
0
votes
0answers
11 views

03 Volvo s60 immobilizer problem [on hold]

The car starts harder every try and now its almost impossible to get it started. What do i do to fix my car. I have tried to unlock and lock car five times. I have also tried to turn key to position 1 ...
5
votes
3answers
88 views

Mode 02 - Freeze frame data use

I got some data on sending 0202 command (Mode $02, PID 02). It is the freeze frame data. I don't understand why does anyone need the data? Do anyone (including mechanics) ever open Freeze frame data? ...
1
vote
1answer
34 views

Why does a diagnostic tool that can erase messages cost so much more?

My check engine light was on, so I went to an O'Reiley's to buy a diagnostic tool. Basically, they had two versions of the same brand: one that just checked the engine codes and gave you the ...
12
votes
5answers
56k views

How far can you drive with an empty radiator?

The radiator on my Peugeot 106 has started leaking very badly and need replacing. I don't have time to fix it at the moment, so I'm taking it to a garage. How far can I drive it without damaging the ...
7
votes
1answer
106 views

Short shifting after full throttle

Other than normal wear and tear, are there any detrimental effects or added harm done to the engine by going full throttle in 1st and/or 2nd gear, then shifting up well before redline (say 4k rpm on a ...
9
votes
3answers
608 views

Is there a difference in cars manufactured for hot or cold climates?

I have one very interesting question. I would like to purchase new Volkswagen Jetta TDI 1.6 2015-2016. I found new car in official dealer store. But there is one problem - These cars were constructed ...
4
votes
1answer
25 views

Car sounds and feels like wants to shut off

2000 Mercury Grand Marquis ....... My car sounds and feels like wants to shut off. It started yesterday - I was leaving a friends house and was about 2 lights away from home when i felt this weird ...
6
votes
0answers
68 views

Alternator isn't charging battery properly. Replace or swap regulator only?

I have a 2015 Honda Fit EX. On my dashboard, there is a small screen that has been displaying "CHECK CHARGE SYSTEM" and displaying warning lights (TPMS, power steering, and stability control). I ...
8
votes
0answers
59 views

Clunking sounds when decelerating or idle with clutch engaged

I have an issue with a 2010 Opel / Vauxhall Insignia 2.0 CDTI Sports Tourer (aka Buick Regal in the States if I'm not mistaken) and I'm having difficulties pinning it down. It's going to be a lengthy ...
1
vote
1answer
74 views

2014 Dodge Grand Caravan will not shift out of park

I was wondering if anyone know where to start a repair on a 2014 Dodge Grand Caravan that will not shift out of park? • The “Malfunction Indicator Light” is currently on • The “Electronic ...
6
votes
3answers
365 views

Uses of small sized 1/2" drive sockets

I'm currently a first year apprentice and building my tool kit as I go. I see often larger socket sets include 1/2" drive sockets ranging from 8 or 10mm. Is there a reason that 1/2" drive sockets of ...
11
votes
6answers
6k views

2000 Jetta runs rough, shudders on cold start only on wet days.

This is an issue I've had off and on for, embarrassingly, at least a year: On misty or wet mornings, everything starts out fine but, a few minutes into the drive (like clockwork. I even know the ...
4
votes
1answer
30 views

2010 Ford Taurus keypad panel pulling away

I just bought the car and in process of discussing the issue I have with the door keypad panel pulling away. The dealer promised to get a garage(close to my house) to fix it for me but I'd like to ...
4
votes
0answers
44 views

Engine running rough after spirited driving

My car is a 2003 Chevy Impala 3.4L, with just over 200,000mi on it. I've checked the oil, it hadn't been on the road in about a month. My wife and I had a race a few days ago with her in the Impala ...
16
votes
3answers
1k views

Why has my car burnt through all the oil?

I have recently run in to trouble with my Vauxhall Corsa 1.2 2013. I broke down the other day after a huge cloud of white smoke out the exhaust followed by a severe loss of power. The AA came had a ...
26
votes
8answers
7k views

Do I really need to wash the outside of my car?

Some people say they wash the outside car every week as it makes the paint nice etc Are there any benefits of washing the outside of my car? Do I really need to wash the exterior of my car every ...
25
votes
3answers
7k views

Static vs. Effective compression: Why does higher effective compression not require higher octane gas?

Background I've been trying to do a lot of research on boost lately because I'm planning on running a moderate turbo setup on my daily/light-duty-autox car in the future. I'm trying to get into the ...
9
votes
5answers
503 views

How to remove metal valve caps?

I put metal valve caps on my tires a year or so ago, because I'm an idiot. When I went to add some air to my tires one day, I found that the caps were seized up. Now I am unable to get them off. This ...
7
votes
3answers
73 views

How do I fix my Heater & A/C in my car, suspect vacuum problem?

I didn't see this question asked after a search so I thought why not. I have a 97 GMC Sonoma with 90k miles that I barely drive. Since the hot summer is coming fast I went to use the AC and I am ...
4
votes
0answers
27 views

06 Cobalt - Car dies while driving and won't start back up [on hold]

Car dies while driving and won't start back up - turn key no clicking no nothing - all gauges and lights light up - battery charged . Can jump across starter and it starts and dies. One mechanic says ...
8
votes
2answers
36 views

what sensors and formula are used to control VGT/VNT turbos?

I want to fit a variable geometry turbo to my car. Its vanes are usually controlled an electrical actuator (otherwise sometimes it's on vacuum). What information is used to to inform the state of the ...
10
votes
10answers
2k views

How can I detect vacuum leaks without access to a smoke machine?

In the course of helping my friend sort out a lean condition with his Mercedes GLK280 we have to pinpoint the source of a vacuum leak in the intake plumbing. The interwebz tend to recommend having ...
18
votes
3answers
1k views

What is the proper way to bleed brakes and replace the fluid?

What is the proper way to replace the brake fluid in a car? What tools are required? I want to make sure I do not get any air or bubbles in the system as this is something that needs to be done right ...
9
votes
1answer
54 views

How is AFR calculated from ODBII readings

In another post (A most intriguing cold-start misfire mystery) I found this quote: Mass air flow = 3.66 g/s Fuel flow = 1.27 l/h, Fuel rail pressure = 380 kPa This indicates to me that AFR ...
5
votes
4answers
1k views

Is it recommended/necessary to wear rubber gloves while replacing a car battery?

I'm not too car-savvy but I want to start working on my car on my own. My first challenge has arisen: replace battery. Do I need to concern myself with being shocked while trying to change the ...
7
votes
1answer
109 views

Small crack/gap between cylinders on block

I was doing a head gasket replacement onnmy 86 Kawasaki ninja gpz1000 and I while cleaning the gunk off the top of the block I noticed a small gap/crack in between two cylinders (Pictures are linked ...
4
votes
4answers
275 views

Can 100% calculated load be reached in neutral?

While searching for information about how is engine load calculated I came across this question which contains an equation for the ECU load calculations. As I understand it under fixed atmospheric ...
4
votes
1answer
2k views

8th Gen Honda - No Start, No Crank (down the rabbit hole)

This one should be fun for any Honda aficionados out there. I have a 2007 Honda Civic. Some days it does not start or crank; seems related to the temperature. When the car starts, it runs fine and ...
11
votes
4answers
1k views

If only replacing two tires should they go on the front or back? [duplicate]

As the titles says I've seen several shops indicate that if you can only replace two tires that they should go on the rear, example Firestone: So shouldn't tires be placed on the front? I was ...
55
votes
16answers
250k views

Should I resurface or replace my rotors everytime I replace brake pads?

I have heard it is proper practice to replace or resurface your brake rotors every time your do a brake pad replacement. Does this need to be done every single time or is it overkill? Maybe it is ...
4
votes
2answers
189 views

Is there a key code with my Kawasaki

I hear that there is a key code for my 2006 Kawasaki Vulcan 900 LT that can be given to a dealer who can then cut a new key for my bike if ever necessary. Now it is. But where do I find the key code?? ...
4
votes
1answer
292 views

Tire puncture with glass

What has the highest chance of puncturing your tire? Driving over a piece of glass at 5mph or Driving over a piece of glass at 30mph The former would have quicker contact but the latter would ...
4
votes
1answer
33 views

Horrific Squealing on Start - 2002 Pathfinder

When the engine is cold, horrific squealing comes out from the engine compartment. Horrific squealing remains when the transmission is in park and reverse position. It disappears after driving forward ...
15
votes
8answers
53k views

What causes brakes to pulsate right after rotor and pad replacement?

I have a 2002 Infiniti Q45. I replaced the front rotors and pads on Sunday. It was the first time I've done this on a car, though I have done it countless times on various motorcycles. I was careful ...
3
votes
1answer
39 views

Does the oil level in my Pulsar 220 FI change the engine sound?

I own a 2009 Pulsar 220 FI. When the engine is cold, the sound of the engine is pleasant. But when I run a few kilometers, the sound becomes harsh. I read that when engine oil gets hot the oil flows ...
3
votes
5answers
4k views

Why does my automatic 2002 Honda Accord EX V6 seem to struggle when shifting gears?

It's happening more and more these days where I will hit the gas while at a complete stop. My car starts moving, but not as fast as it should based on how far I have the pedal down. Anymore, I can ...
3
votes
0answers
40 views

Can a modified or non-fixed firing order yield a racing advantage?

I'm looking forward to more sports car racing this year (alas, just as a participant) and so I thought I'd look over the rules in detail. Specifically, I was reading the 2016 IMSA Technical ...
12
votes
1answer
92 views

Are widebands known to go lazy over time?

I know narrowbands can go lazy with time, but what about widebands? This is a sequel to the cold-start misfire mystery. It turns out that we were looking at the wrong PID's for the front O2 sensor ...
7
votes
2answers
69 views

Is there any car that comes from factory with a integrated dashcam?

I have a car dash cam on my car and I think it does not really integrate well to the car. It blocks some of the view and may attract thieves. Is there any car that as an integrated dashcam from the ...
4
votes
3answers
58 views

How can I remember when to service my vehicle?

Servicing intervals are usually specified using kilometrage, years, or a combination of both. For example my motorbike has servicing intervals every 1000/12000/24000/36000/48000/etc. months xor ...
5
votes
2answers
33 views

How do I inspect a used tire?

Used tires, how can I be sure that they are roadworthy? Aside from looking at the general appearance, how do I properly inspect the tire(s)? Are there any scenarios, (damage has occurred), where I ...
5
votes
1answer
33 views

Does Fiat need dedicated FiCom OBD hardware and software for diagnostics?

I got an ELM 327 with Bluetooth from my brother in law. We have tested it in his Chevrolet Aveo with several apps and it works like a charm. When I tried it on my Fiat Panda 2012, the apps couldn't ...
13
votes
4answers
3k views

Do pistons keep moving when the car stops?

When you are driving and stop at a light, do the pistons still move up and down due to combustion? If not how will the engine know when to combust the fuel to keep it moving?

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