Often the first job for an amateur mechanic. Questions regarding changing the engine lubricant oil, or problems resulting from doing so.

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6
votes
4answers
972 views

What happens if unsuitable oil is used in a vehicle engine?

I recently heard an urban legend-like story about a guy in a developing country who decided engine oil was too expensive and so used some vegetable oil instead. The story says the car ran for some ...
4
votes
2answers
44 views

Is it important that the gasket on the dipstick make a seal against the dipstick tube?

I just did an oil change on my 1995 Nissan Altima, and noticed that the gasket on my dipstick does not make a seal inside the dipstick tube. The inside diameter of the tube is maybe 3/32 of an inch ...
3
votes
4answers
1k views

Replacing oil sump plug washer after every oil change

As the title says, does the oil sump plug washer need to be replaced after every oil change, or can they be reused? Background - my 2005 Daihatsu Copen needs an oil change every 3000 miles. I have ...
3
votes
1answer
38 views

Does VW T40057 drain all 6 litres of oil in 2008 Jetta 2.5L?

I came across the mention of the VW T40057 tool, that can be attached to the oil filter housing, and lets you drain the oil without creating a mess. However, it's not very clear whether or not this ...
3
votes
1answer
3k views

Oil leak - just keep refilling?

I have a 1995 Honda Accord with over 170k miles on it. I have the oil changed regularly every 3000 miles. My mechanic noticed the oil levels were pretty low at each oil change and took a deeper look. ...
5
votes
3answers
95 views

What did they do to my car?

I purchased a 125k mile 2005 Toyota Camry in good condition and with a good carfax history about 5 months ago. It was due for its second oil change since we've owned it so my wife took it in to a ...
2
votes
3answers
677 views

Prius burns off oil very fast. Is this normal?

I replaced the oil on my mom's Prius today, which is 3200 miles or so since I replaced it last. The car only takes 3 quarts of oil, but only drained a little over 2 quarts. My jeep, on the other ...
2
votes
2answers
48 views

What are the effects of using HD-30 in a car which takes 5W-30?

I recently changed my oil, and I didn't have quite enough oil to top it off so I used HD-30 oil for my last .7 out of 4 quarts total. My car normally takes 5W-30 and after a little research I figured ...
2
votes
6answers
6k views

How often do I need to change my oil in a VW TDI?

The manual for my 2003 VW TDI says to change the oil every 12 months or 10,000 miles. My dealer says every 6 months or 5,000 miles. Are they just trying to make twice as much money off my oil ...
2
votes
3answers
57 views

Is it mandatory to change oil once a year?

I drove only 4000 km in a year. Volkswagen advises that I change the oil in 15,000 km kilometers or 1 year. In this case, what do I need to do, because I have driven only 5000 km.
0
votes
3answers
26 views

pontiac oil change before or after repairing the car

I have to send my 2001 Pontiac Grand prix to a mechanic to fix some stuff. What do u recommend to change the oil before or after that
6
votes
4answers
953 views

Engine oil change and getting rid of old oil completely

After running the vehicle for a certain distance usually we will change the engine oil. This will not only give engine new life with the brand new oil but will also get sludge and other sediments out ...
2
votes
2answers
5k views

Oil in 2011 Toyota Corolla

My 2011 Toyota has 15,000 miles on it. I just got its oil changed, and the new place that I took it to told me that I NEED synthetic oil 0W-20 (so they put in "Castrol Edge 0W-20"). But they also told ...
2
votes
1answer
31 views

Where is the engine oil filler tap on my Peugeot 504?

The engine oil is a bit low on my peugeot 504 (petrol 4 cylinders from 1979). I'm would like to top it up, but can't locate where oil filler tap is. Thanks
1
vote
2answers
103 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 ...
2
votes
1answer
117 views

What causes mud in my radiator?

Ive changed my oil about one month ago but just recently my check oil light has started coming on and I started losing my heat. I thought I might just have low antifreeze but when I opened my radiator ...
20
votes
4answers
20k views

How far can I drive with 1 gallon too much oil?

I have way too much oil in my Acura TSX. Do I need to take care of it without turning it on or can I drive it to a service station? If I need to do it in place, I don't have the ramps or a pan or ...
3
votes
2answers
618 views

Honda CVT Multimatic Gearbox oil-change frequency

I'm planning to buy a 1999 Honda Civic with Multimatic Gearbox and the current owner claims that he needs oil changes after every 7,500 Kms. But when I read about it most suggest the oil change only ...
4
votes
2answers
134 views

Is topping up the oil enough of an oil change?

If you use synthetic ester-based oil in a relatively new petrol engine, top it up regularly, and the engine runs very quietly and basically without any noise whatsoever (especially after another top ...
1
vote
3answers
4k views

What is the cost of general maintenance on VW Jetta TDI (diesel)

I am looking at purchasing a new, 2014 Volkswagen Jetta TDI car. I have a 35 mile commute to work on pretty much all highway. I want something good on gas mileage, so I heard the Jetta TDIs get ...
1
vote
2answers
42 views

What can I do with used motor oil?

Besides recycling? I've heard, for example, that I can use it to lubricate the drive chain (in a motorcycle / bicycle), but that doesn't appeal to me.
4
votes
3answers
2k views

Ford Taurus common oil leak area?

On my last oil change, the technician noted some oil around top and side of the engine block and said there is a small leak. The only way to find where it is coming from is doing the whole dye test, ...
2
votes
3answers
441 views

How does the Dodge Avenger know when it's time for an oil change?

Just a couple weeks ago, I took my 2012 Dodge Avenger to the shop for (among other things) an oil change. However, the car is already alerting me that it needs an oil change barely 1,000 miles later. ...
2
votes
3answers
331 views

Manual says “Do not use the jack supplied with your vehicle” — why is it?

I just bought an used Toyota Yaris 2008 hatchback and I'm preparing to change oil for the first time. There's a jack supplied with the car (along the with spare tire). However, the manual seems to ...
3
votes
3answers
930 views

How could an oil drain plug fall out after 36 days and 2500 miles?

We had an oil change done at a quick lube type shop. After 36 days and 2500 miles driven, the oil drain plug fell out, resulting in severe engine damage. There was no oil leakage or any sign of ...
3
votes
4answers
20k views

Is it OK to drive Accord with 5% oil life left as indicated?

The 2010 Accord indicates that only 15% oil life is left. Oil level seems to be OK. The driver would rather complete the trip, which is 1400 more miles. At the beginning of the trip there were 20% ...
8
votes
5answers
6k views

Is it normal for the oil to be dark in color right after an “oil change” in a 10-year old diesel car?

I took my 2002 Jetta TDI wagon to a neighborhood shop about 10 miles, 24 hours ago. They supposedly changed the oil, but the color is very dark, almost black. Definitely not light-colored/transparent. ...
0
votes
0answers
12 views

Drove 4 miles with about 3 quarts overfilled oil. Should I woory [duplicate]

Already drained and got an appropriate level of oil in the engine, but now my check engine light is on. I'm going to take it to get tested, when I get paid soon. But would like to be able to drive ...
3
votes
1answer
414 views

Should I get the oil changed before or after a road trip?

I have a 1999 Honda Oyssey minivan w/ 168,000 miles on it. I get the oil changed twice a year and my next oil change is scheduled for right after an up-coming road trip. Is there any reason to do the ...
2
votes
2answers
261 views

How to remove a broken plastic oil drain plug from lawn mower?

While I was tuning up my outdoor power equipment I made a boneheaded mistake with my lawn mower. I was putting the drain plug back in my mower with a socket wrench completely forgetting it was ...
3
votes
1answer
107 views

Trouble reading oil level, 2007 VW Rabbit

This is a bit embarrassing. Since I got the car I've found it hard to read the oil level. The dipstick takes a turn as it enters the engine, and no matter how gently I pull the thing up, it seems ...
3
votes
1answer
79 views

Why aren't oil drain valves more commonly used?

An oil drain valve is a device that replaces your regular drain bolt and makes an oil change a much cleaner job. When it's time for an oil change, you simply attach a hose to the oil drain valve, open ...
0
votes
1answer
59 views

Prius 2010 oil reset (Europe edition not US edition)

All, I have 2010 prius that has Europe standards (Kilometer odometer) not mile, and it doesn't have the button "Mpg/KL" to reset the oil change light. How does it work for such edition? is it the ...
1
vote
1answer
163 views

very bad gas mileage in a brand new german car

I bought a brand new 2008 Jetta SE (2.5L petrol engine, automatic transmission, 21mpg city, 29mpg highway) in May 2008, which had under 200 miles on it. I immediately within a week drove it from ...
1
vote
1answer
153 views

Tools needed for oil change on 2012 Honda Odyssey?

What tools are needed to change the oil on a 2012 Honda Odyssey?
0
votes
1answer
132 views

What oil brand, style, weight, and filter for a 230k 98 Honda Acord LX 4-cyl?

first time here and pointed this way by a friend after I asked about on twitter. I've got a 1998 Honda Accord LX 4-cyl 2.3L with 230k miles approximately on it. I try to take decent care but I've ...
11
votes
9answers
27k views

How can you tell the oil needs to be changed?

I know oil should be changed every 3000 or 6000 miles (depending on the car and conditions) but I'm not all that great at keeping track and I've let the car go for 10,000 miles before and it still ...
0
votes
1answer
80 views

Oil change: which is the best option? [closed]

I am a new driver and need to change oil. I have following options. Which one should I select? My car: Toyota Camry 1994 LE, 4 cyl, 127000 miles. NTB: $19.99 It includes following services: Tire ...
1
vote
1answer
190 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 ...
2
votes
3answers
2k views

Why is my engine quieter with synthetic oil?

I just replaced the oil in my 2004 Jeep Wrangler today - I thought I'd give synthetic oil a try because there was a "Mobile 1 oil and Bosch filter" deal at my local auto shop. Until now I have ...
2
votes
1answer
200 views

Where to pour oil into the engine (BMW E34)?

As the title says. Also, how to open the access point (if it non trivial). (It's an M50B25TU engine)
0
votes
0answers
96 views

Chevron Oil Filter, any good?

There are lots of information about what's inside oil filter from several brands... but zero on the Chevron ones. The closest place i have is a BigQ and they told me they use that. I'm pretty sure ...
1
vote
2answers
106 views

Can I mix synthetic and mineral oils?

I cannot find out for sure if the oil that I'm using is synthetic or mineral. I have suspicions that it is mineral based on unreliable web sites, but the recommended oil for my car (Renault Megane MK1 ...
1
vote
3answers
970 views

Do motor oil conditioners do anything, or are they just a marketing ploy?

It it worth using a motor oil conditioner? Do they actually help keep an engine running better, or are they just marketing ploys?
5
votes
3answers
7k views

Stubborn oil drain plug caused by hot oil?

I'm trying to change the engine oil but running into difficulties removing the oil drain plug. One of the instructions I followed to change the engine oil was to give the car a short drive prior to ...
7
votes
2answers
511 views

Do I need to go to a dealer for a simple maintenance?

I just bought a 2012 CRV. Now, it's time for an oil change. I already moved so the dealer is too far away from my house (may need half day off) and there is no other public transportation to go there. ...
3
votes
2answers
3k views

Is short drive trip bad for your engine?

My wife's car often uses to drive to a nearby grocery store, which is too close to our house (about 2 miles). Some one told me that I should change the engine oil more often because engine is working ...
2
votes
1answer
3k views

Step-by-step guide to changing oil of a 2004 Nissan Xterra

I'm looking for a step-by-step guide to changing the oil of 2004 Nissan Xterra. I found one a very useful one for my Lexus but I can't find one for my Nissan. Does anyone know of one or would like to ...
5
votes
2answers
3k views

Is it normal for a car's first oil change to be sooner than the regular interval?

Related: When should I change the oil, as the tech recommends or as my oil change light indicates Do newer cars actually monitor the quality of oil? How does the change oil light system work and ...
1
vote
1answer
494 views

How do FRAM oil filters stand up to their competition?

My friend is telling me that Wix is a better oil filter. He says they don't use paper, and that the intake holes are bigger. I just bought a TG16 (which is the expensive FRAM filter). Is there any ...