4
votes
3answers
2k views

Is Redline Lightweight Shockproof appropriate for an aging 2004 Subaru Impreza manual gearbox?

I have an aging (but wonderful) 2004 Subaru Impreza WRX with a manual gearbox. For some time, I have noticed that the synchros have begun to feel worn with the stock dealer-issue oil. Shifts are ...
3
votes
2answers
50 views

Water leaking into frame case/engine?

I just had my 2012 Mini Cooper S (66K miles) repaired last week last week for a failed/leaky water pump. My car had an episode where it overheated and shut down and wouldn't start after pulling over ...
3
votes
2answers
81 views

Does more frequent tyre rotation make tyres last any longer?

Say, one gets new directional tyres that are warranted to 60k miles and have 11/32" of tread when new. If one rotates them at 20k miles (if directional; otherwise, at 10k, 20k and 30k, if ...
3
votes
2answers
178 views

95 Honda civic timing marks

I have a 95 Honda civic with a D16Z6 engine. I was trying to check the timing on the car, and wanted to get the engine to TDC. There were a few marks on the cam gear. There was no up pointing arrow, ...
3
votes
1answer
73 views

Falling RPM's and Stalls after Releasing the Clutch

Once my 97 Mazda 323 get's up to normal operating temperature, around say 90 C, the RPM's will occasionally nosedive after taking it out of gear, releasing the clutch and letting off the gas. What I ...
3
votes
2answers
2k views

How to understand different engine oils?

When I went to shop for engine oil, I found many types as such: 5W-30 A5 5W-30 A1 5W-20 SAE 5W-30 10W-30 Also I see other information such as: Fully Synthetic Semi Synthetic Oil Synthetic ...
3
votes
3answers
570 views

Engine spikes to 5000 rpm when pressing on gas pedal or going uphill

I'm having an issue with my 2001 Solara, and I would like to check out a few things myself before I have a mechanic spend lots of time diagnosing the problem. When the engine is under load -- I press ...
3
votes
2answers
47k views

Honda Accord radio anti-theft code not working…what am I doing wrong and what should I do?

I had to remove the battery so I can replace the driver's side low beam headlight. I didn't bother to buy a settings saver because I found the security code in my Honda's packet (I bought this car ...
3
votes
2answers
17k views

Is it OK to replace only 2 tires on an AWD car?

On a 2004 VW R32 (which uses a Haldex AWD system), I have one damaged summer tire. All the tires have at least half of their usable tread depth left. At $200 ea, I'd like to replace only a pair of ...
3
votes
1answer
1k views

How to diagnose “Creaking” / “Scraping” sound when entering parking lots?

My drive to work involved entering a lot that has a fairly steep grade compared to the pavement. As such, in low riding vehicles, you need to enter it fairly slowly. The thing is, recently, I can ...
3
votes
3answers
8k views

Clunk noise from my brakes on first application

I have had the brake pads replaced on my Forester STi (4 pot Brembos all round) and have noticed a strange noise on first application of the brakes after moving either forwards or backwards. By this ...
3
votes
1answer
5k views

Fixing a trunk latch on a Ford Focus

If the latch on an '03 focus (not hatch back) just clicks at you 4 or 5 times and never actually closes what needs to be fixed? I can't close my trunk. The black plastic thing that the latch is ...
3
votes
1answer
127 views

Amount of grease needed on a typical wheel bearing.

Replacing front wheel bearings on a RWD truck. Inner and Outer. Will 14oz tube of grease be plenty? Is there a rough estimate per bearing or does it depend on the type?
2
votes
2answers
81 views

1987 Yamaha FZ700 headlights not working

I recently bought a 1987 Yamaha fz700, and the owner said the headlights didn't work, and I can't figure out what's wrong. We checked some of the wiring out, and the bulb connectors have no power ...
2
votes
1answer
261 views

Car overheating when ac goes from hot to cold

This is a 2003 Honda Civic with about 140k on it. I've had this car checked out by a mechianic and the thermostat was replaced had a pressure test to check for air pockets, nothing. Had a test for a ...
2
votes
1answer
670 views

2001 Hyundai Sonata System too lean

I own a 2001 Hyndai Sonata. Check engine light is on, and I'm getting an error code P0171, Bank 1 System too lean. I figured I'd start eliminating problems, so when I ran an ODB check, what I got was ...
2
votes
1answer
87 views

Replacing a tube on the engine

Im trying to replace a tube in my ford focus 2000. I tried to look up the schematics for the engine to see what the part is called but I'm pretty newby so i dont know what im doing. Luckly the tube ...
2
votes
3answers
7k views

What does the Check Engine Light on 2000 Camry at 180,781 miles mean?

The check engine light just came on in my 2000 Camry. It has 180,781 miles, and the 180k mark is the recommended timing belt replacement mark. I've checked the tightness on the gas cap, and I'm ...
2
votes
2answers
14k views

Why does my 3rd gear grind on shifting when RPMs are high on 2002 Audi TT?

This only happens when shifting into 3rd gear (on a 7 gear Audi TT). If I shift when the RPMs are high (say over 2k) then there will be a horrible grinding noise. Instead I have to apply the clutch, ...
2
votes
5answers
1k views

How to solve unexpected skidding in 1995 Toyota Camry

My 1995 Camry LE (4 cyl) skidded twice. Luckily I escaped both occasions unhurt and without damage to the car. First time it happened on a freeway when I applied brakes @ 50mph. I thought it was ...
2
votes
2answers
464 views

Kia Soul aftermarket headlights

What are the options (in Canada) for aftermarket headlights, e.g. HID, etc. for the Kia Soul? I find the Soul's headlights to be lacking, and I would like to get something brighter since I do quite a ...
1
vote
2answers
180 views

Air-conditioning intermittent failure

I drive a 2007 model Skoda Fabia 1.4Ltr mpl. My air conditioning trips off after driving for 5minute. Hardly stays on during traffic. Fan still rolls but cooling stops. Also noticed it tries staying ...
1
vote
0answers
122 views

Blown head gasket on a 2003 Honda civic [closed]

I had a master ASE tech tell me that my head gasket is blown. Possibly a pinhole leak, of course they won't know the extent till it's taken apart. My question is how much will a job like this cost for ...
1
vote
0answers
20 views

Overheating 2003 Honda Civic [duplicate]

This is a 2003 Honda Civic with about 140k on it. I've had this car checked out by a mechianic and the thermostat was replaced had a pressure test to check for air pockets, nothing. Had a test for a ...
1
vote
1answer
318 views

Does one have to change ester-based fully synthetic oils?

They say that ester-based oils are used in jet-engines, where the oil is sealed, and it never has to be changed. If I use an ester-based oil as the lubricant for my Jetta 2.5L petrol, such as the ...
1
vote
1answer
352 views

'99 Audi A4 seat belt warning sign

I've had this seat belt warning light on my dash for a few weeks now. My dealer says the wiring to my driver seat is gone and replacing it could cost close to 800 USD. Is there a better option?
1
vote
1answer
283 views

'00 Civic Brake Imbalance

My 2000 Honda Civic Aerodeck just failed its MOT (roadworthyness test) on Front Brake Imbalance (51%). I changed the pads a few months ago, and had trouble with both calipers on the driver's side of ...
1
vote
3answers
371 views

My 2001 Mitsubishi Airtrek revs at 2250rpm for 30 seconds before slowing. Will this speed harm the engine?

My 2001 Mitsubishi Airtrek 2wd with 86000k revs at 2250rpm for 30 seconds before slowing. Will this speed harm the engine?
0
votes
1answer
58 views

The brakes on my vehicle continue to pulsate, even with new rotors and pads

I've replaced the rotors and the brake pads so far, but the brakes continue to pulsate whenever they are applied. The slides on the caliper are not stuck or frozen, but I think they may be the ...
0
votes
1answer
24 views

Temerature gauge goes to zero

Temperature gauge goes to zero when the engine is started. Very warm air comes from vents. AC nor heater are on. Outside temperature is 80. Is it safe to drive three miles to dealer?
0
votes
1answer
64 views

Do car dealerships check if a car needs recalled parts for free?

I'm looking to buy a used car (2003 Nissan Sentra) from a friend who also bought it used a couple years back. Since he bought it used he doesn't know the detailed history of the car. I looked online ...
0
votes
2answers
141 views

Does torque decrease mathematically?

There are 2 cars, car A and car B. Car B is 20% heavier than car A. We all know that this means that these 2 cars will have same power if car B at the same RPM (revolution) has 20% more Nm. Can the ...
52
votes
9answers
24k 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 ...
10
votes
3answers
81k views

What iPhone/iPad app works best with ELM327 Bluetooth OBD-II reader?

I've found a number of apps for the iPhone/iPad that connect to ODB-II readers via WiFi, but unfortunately that means that it disables 3G and all the benefits of having a 3G device built into my dash. ...
10
votes
1answer
18k views

How can I repair cracks in leather seat?

The leather on the side of the driver's seat has some minor cracks. I am using conditioner to help prevent this in the other seats but these cracks already exist. Is there a product or patch of some ...
24
votes
3answers
8k views

Difference between FWD/RWD/4WD/Part-Time 4WD/AWD?

I'm curious as to what are the particular difference between the various drive systems available in modern vehicles. FWD and RWD are pretty straightforward - Front Wheel Drive cars put the power to ...
9
votes
3answers
465 views

What are good features to look for in an ODB-II reader

I recently took my car in for the engine light. It turned out to be a minor problem (crack in gas cap let water in). It would be nice to have a low-cost ODB-II reader to be able to find out for ...
5
votes
1answer
264 views

What are some Seafoam Alternatives

I read this procedure for using Sea Foam ( also listed on their website ) to clean the intake manifold, injectors and crankcase. I think this would be useful for my vehicle, however Sea Foam isn't ...
4
votes
1answer
690 views

What is the best way to reverse engineer the signals of a CAN-BUS?

There are always better ways.... I'm up to reverse engineer some CAN-BUS signals. Before I start, I'd like to discuss with guys who done this before and are willing to share their methodology. I'm ...
25
votes
3answers
24k views

Is there a way to put Prius with dead battery into neutral?

I own a 2010 Prius. It has a dead battery, front facing forward in my garage. I do not have long enough jumper cables. I’ve searched the Internet. Did Toyota really create a car that cannot be put ...
12
votes
3answers
4k views

What differences between synthetic and dino oil?

What are the main differences between synthetic and dino oil, and is one always better than the other?
11
votes
5answers
4k views

My Car Squeals When Braking Even Though I've Had My Front Rotors Machined and Back Rotors Replaced and all new brake pads. What could it be?

I own a Toyota Soarer SC300 (1994), 2JZ motor non-turbo 3 litre engine. The engine is probably irrelevant, but provided for prosperity. Anyway, the front rotors were machined and are within the legal ...
11
votes
6answers
35k 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 ...
10
votes
8answers
152k views

Steering wheel shakes at high speeds

the steering wheel sometimes shakes at high speeds around 70 miles per hour. It does not always happen. Some day when I am driving at 70, I feel no shakes. some day it shakes badly at the same speed. ...
10
votes
1answer
1k views

How do I find the correct pins in a CAN-BUS connector?

This question might be too technical for this forum, but I'll give it a go. I have a 2012 BMW R1200R motorcycle with CAN-BUS. I'd like to make an Arduino interface to the connector on the bike, but I ...
10
votes
3answers
377 views

Any recommendations on vehicle maintenance software for the DIYer?

I currently use a combination of Car Minder for the iPhone - it's only $2.99 but limited functionality - and Excel spreadsheets. Ideally I'm looking for something that will track all service for up ...
9
votes
5answers
22k 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 ...
9
votes
5answers
30k 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 ...
7
votes
1answer
325 views

Why does an engine's idle RPMs take time to settle from a cold start?

I've noticed my car's (healthy) engine will idle at a slightly higher RPM for a few moments after it's been started from cold/not run for a day. I also noticed that my (somewhat less healthy) other ...
7
votes
2answers
258 views

The poor man's Start Interrupt Switch — non-obvious way to disable starting

There's some idiot stealing similar cars to mine -- mid to late 90s Subarus -- in this part of town. The police are pretty confident that he has a jiggle key (the cars have been mostly recovered, ...

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