General internal combustion engine questions.

learn more… | top users | synonyms

2
votes
1answer
109 views

Does a water leaking make the engine heat faster?

I have a Range Rover classic 1993 which is heating very fast even if I just drive for 10 min, the heat is not rising too much but I used to drive this Range Rover before and especially in winter ...
2
votes
2answers
2k views

Cleaning fuel injectors with a pressurized can?

I've been experiencing rough idling on my 2003 Mitsubishi Galant for the last year or so. It has 182,000 miles on it. About every 6 months now I use seafoam cleaner in the tank and that clears it up ...
2
votes
1answer
2k views

Hard Start in cold weather

We have a Ford Escape (2005 V6) with approximately 125k on it. I have done most of the maintenance on it myself since we bought it at 90k and it has overall been a great vehicle. The past two ...
2
votes
2answers
1k views

Aftermarket start-stop system

I am looking for an aftermarket device that turn off the engine when the car is in rest and turn on the engine when the throttle is pushed. Which are the producer? Where i can find it on internet?
2
votes
1answer
574 views

Lifter tick—safe to ignore short-term? What to do about it?

I have a 2002 Toyota Camry V6 (1MZ-FE) with about 129,000 miles on it. Recently, I noticed a ticking that seems to be loudest at the end of the front valve cover, on the opposite side of the timing ...
2
votes
1answer
68 views

What are those big plates on both sides of the steam engine?

I would like to know what are those two big plates on both sides of this engine:
2
votes
1answer
477 views

2002 Ford Focus CEL blinked for a minute and then turned off

I have a 2002 Ford Focus with around 100k miles on it. I just brought it back from the mechanic for a fuel pump replacement. As this question shows. Anyway I was driving around going uphill when I ...
2
votes
1answer
509 views

is there any way to adjust my idle speed - 2003 Cadillac CTS

My 2003 CTS vibrates pretty bad at idle speed (around 600 RPMs) But If I rev up to 800 or so, it's totally smooth. The real problem is partially due to worn motor mounts, but I dont want to spend ...
2
votes
1answer
109 views

How do the cycles of the engine get converted into cycles of the wheels?

Is it the transmission that converts the high rpm of the engine into the lower rpm of the wheels rotation? Let's say that an engine was running at 500 rpm (this refers to the rpm of the crankshaft, ...
2
votes
1answer
435 views

Comparing v-twin with straight-four engines

This isn't really on-topic for "motor vehicle repair", but I figure it's kinda close. A few months ago, I bought a 1983 Honda Nighthawk 550, which has a straight-four engine. A friend of mine was ...
2
votes
1answer
506 views

Passat - Oil warning light on engine rev. Expensive fix?

looking to buy my first car, which is a daunting task for someone with little money and even less knowledge of motors. Seen this one on ebay, which ticks all my boxes but is cheap because: When ...
2
votes
1answer
18 views

E46 Check engine light on at high altitude

In my E46 BMW, the yellow check engine light always turns on when visiting Lake Tahoe (altitude ranging from 6000-8000 feet). It usually turns off if I've been there for a couple days. After many ...
2
votes
1answer
24 views

Dodge Ram SRT-10 Problem

My Dad owns a 2005 Ram SRT-10 Quad Cab. The problem is when my dad trys to go over 100 MPH it doesn't let him. And I know the Ram SRT-10 can go a lot faster than that. In fact the Ram SRT-10 can reach ...
2
votes
1answer
22 views

What uncommon tools are needed for a GMC Savanna 2500 engine replacement?

I have done simple repairs, such as the water pump, alternator, etc on vehicles. Having gone beyond simple maintenance (oil, brakes, spark plugs, etc) I have a collection of very common mechanics ...
2
votes
2answers
410 views

Mazda 323: Plugged in Coolant Temp Sensor - Now Car won't Start

I recently bought a Manual 97 Mazda Lantis 323 1.8L DOHC 16 Valve BP. I found the following wire unplugged on the drivers side of the engine, next to the water intake from the radiator: It plugs ...
2
votes
1answer
71 views

engine vibration under load

My 2009 Camry is doing the same thing, I put new motor mounts on, loosened them and re-tightened them and also cleaned the throttle body. Still have vibration coming from the engine. I have been told ...
2
votes
1answer
144 views

Ford Fiesta Mk6 engine component

I have a ford fiesta mk6. Can someone please identify the hose on the left (green square) ? It's cracked right now and it's leaking cooling liquid (I think). Here is a picture of the engine: PS: ...
2
votes
1answer
58 views

Small Engine Storage

I get conflicting info concerning small 4-cycle engine storage and would appreciate any recommendations. My snowthrower is stored in the off season April thru Oct. The manual for the engine says run ...
2
votes
1answer
68 views

Engine Whine Problem

I have a 2000 Ford Explorer V6 4.0, manual. I bought it brand new and have put just over 175,000 miles on it. I was driving down a dirt road to my home and noticed what sounded almost like a hissing ...
2
votes
1answer
4k views

How much does displacement affect performance?

I'm interested in learning more about the steps that can be taken to increase the performance of an engine. I'm curious how much displacement affects performance. For example, compare the following ...
2
votes
2answers
126 views

1997 ford f150 lariat

We have a 1997 ford f150. My husband replaced the thermostat, but it still reads cold and doesn't put out any heat. Any suggestions? We are in Ohio, it's December, and it's freeeezzzing - need heat! ...
2
votes
2answers
858 views

Changing Motor Mounts

My 2007 Ford Focus ZX3 SES (65k miles ) has a vibration at all engine speeds. Other research has led to a high probability that this is from worn out motor mounts. I have read after market ...
2
votes
1answer
270 views

Oil in coolant none in oil

I have a 2003 F150 with a 5.4 engine. It started running rough and I noticed oil in my coolant. I checked the dipstick and it is clean. I was just a little low so I added oil. When I removed the oil ...
2
votes
1answer
96 views

CVT on 6 cylinder cars

The 2013 Honda Accord has both 4 cylinder and 6 cylinder cars, however, only the 4 cylinder cars have a continuously variable transmission (CVT). I was wondering... is there any particular reason for ...
2
votes
1answer
180 views

What are the functions of Finger Follower, Lash Caps & Lash Disks and Seat Inserts?

I have googled all teams, but do not understand well from the result Finger Followers? (I see many website talk about rocker arms, but what is finger follower? Are they for different types of engine ...
2
votes
1answer
600 views

Ford Fiesta - the colour of the water in the water container

I own a hatchback ford fiesta. I took my car out for a drive today for 10 minutes and when I came back, I opened the hood and checked that the water in the water container was quite hot (not ...
2
votes
3answers
393 views

VW Jetta II - engine misfires when climbing a hill

This is a VW Jetta made in 1984 with 1.6L petrol engine (code "EZ"). It starts OK (though if it has been a wile since last start, it takes some cranking to start the engine), but when climbing a hill, ...
2
votes
2answers
96 views

How should I clean the engine area

What is the best way to clean the engine area at home. I'd like to avoid damaging the electrical system or other components present.
2
votes
1answer
350 views

Peugeot 406 won't start in cold weather

I drive a Peugeot 406 2.0 HDI, 2001. This morning it was -13 °C (9 °F) and the engine couldn't start. First two times, I could hear the engine running, but the third time it died and my temporary data ...
2
votes
2answers
1k views

2002 Renault Clio V6 won't start - just turns over

So I'm round my old dears and park on her drive. She needs to move my car (a 2002 Renault Clio V6 3.0) off the drive to get her car out. She gets in, reverses it and stalls it. Starts up again and she ...
2
votes
2answers
539 views

Determining the cause of engine failure in 1999 Ford Escort (NA)

Few months ago our 1999 Escort Wagon (third North American generation, standard 2.0L CVH motor, about 120 000 miles (roughly 200 000 km)) exited the building with a bang. That is, driving down the ...
2
votes
2answers
2k views

1999 Honda Civic CNG, Flashing check engine light

I have a 1999 Honda Civic CNG with 140,000 highway miles. Initially, while driving the car at highway speed, the check engine light would flash and the car would lose power. I would have to stop and ...
2
votes
1answer
66 views

Jet ski maintainance

I have two old jet skis, one of which isn't working too well anymore. I'd like to learn how to fix it. I'd probably not be able to sell it for very much anyways. Are there any good books or resources ...
2
votes
1answer
661 views

Engine has become noisy

I have a 1993 Mercedes 308d. It always used to be fairly quiet, but recently the engine has started to sound quite noisy. Its OK when started then after it gets warm you notice when you come to a ...
2
votes
1answer
87 views

Diagnostic, diy repair guides, technical manuals

So I was wondering for a list of good diy diagnostic, repair softwares (not obd). I am aware of Autodata, Vivid and Mitchell on Demand. What else do you know? I am also looking for a software that ...
2
votes
1answer
504 views

Normal spark advance for 96 LT1 engine? STFT also varies bank 1 vs bank 2. What does it mean?

I used my HP Tuners as a scan tool on my 96 LT1 in an Impala SS. The "Advance" as read by the tool sits at -12 deg at idle, then goes down to -35 deg if I rev it (no load) to about 2k RPM. I'm ...
2
votes
1answer
365 views

Removing Mitsubishi Galant 2000 V6 Engine

How do I remove a Mitsubishi Galant 2000 V6 engine? I have the wires and everything disconnected, but I am not sure if I am supposed to take the transmission off, or just pull it out transmission and ...
2
votes
3answers
97 views

How to identify parts needed for a repair?

Here's a general question: How do you identify, in advance, what parts will be necessary for a repair (including all the various fasteners, o-rings, etc), and order them? Certainly for simple ...
2
votes
1answer
47 views

Transmission Fluid Pump - 2008 Crown Victoria Police Interceptor P71 CVPI

Hi, I have a 2008 Ford Crown Victoria Police Interceptor. My car runs in forward and reverse for a short time (30 seconds to 2 minutes) and produces a loud whine noise. I believe this to be the ...
2
votes
1answer
54 views

1988 chevy k1500 350

I have a chevy that has a loss of power and stalling. About a week ago I drove it and it would spin the tires over, but the next day it wouldn't. it could be bad gas the truck was in the shop for ...
2
votes
1answer
34 views

Sluggish Acceleration

I have a 2003 Kia Spectra. Just replaced the radiator. The car does not overheat when running, no fluid leaking. However, car is very sluggish when accelerating. Rpm goes up but car jerks into ...
2
votes
1answer
47 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
2
votes
1answer
25 views

Can the crank be removed from a 1999 beetle without engine removal

Spun the rod bearing. I dropped the oil pan and found the affected rod. I disconnected the rod. If I can remove it and have the journal turned or replace it, it would be more work but less money than ...
2
votes
2answers
3k views

Rough Acceleration & ticking noise

Vehicle: 2000 Blazer 4WD Automatic 260,000+ miles (Runs perfectly if not for something going wrong every two weeks) Symptoms: Engine sounds rough when accelerating When accelerating there's a ...
2
votes
1answer
37 views

Error Codes Related to Transmission?

2002 Ford Mustang V6 My car started having a new problem yesterday. When I drive down the road randomly the pedal loses rpm's. For instance I'll be going 40mph and then there is no resistance on the ...
2
votes
1answer
115 views

2003 Ram 1500 4.7 Misfiring Cylinder 3

Would a bad fuel injector cause plug not to fire? Weird voltages at harness for cylinder 3 compared to other cylinders. No spark at plug. Coil and plug new and tested on other cylinders. I am leaning ...
2
votes
1answer
234 views

Briggs-Stratton Lawnmower motor losing power

My Toro lawnmower featuring a Briggs-Stratton 7.25HP motor has been losing power lately. It is about 2 years old and I've used the maintenance kit (spark plug, air filter, oil, & fuel treatment) ...
2
votes
2answers
177 views

A/C causes the the car to die

I have a 1999 ford ecsort Zx2 it has the 2.0L DOHC engine in it or known as the Ztec engine. When I am driving with the A/C on it sputers and dies but restarts. What would cause this? it runs just ...
2
votes
2answers
690 views

Squeaking under the hood only while throttle is pressed

My 2001 F150 with 255xxx miles has a squeaking under the hood. It is only present while the throttle is pressed while driving. It is loud enough to be heard in the cab, but not over the radio. It ...
2
votes
4answers
2k views

Is starting idle RPM always lower in colder temperatures?

I've noticed that my 2008 Jetta 2.5L 5W40 generally starts up with an idle RPM of at most 1.2K RPM around the freezing temperature (say when the temp sensor reads 33°F), or even at just about 1K ...