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Questions tagged [diesel]

A type of internal combustion engine where ignition happens when fuel is spray at high pressure into a compressed charge of air, or the relatively heavy fuel oil used in compression-ignition engines.

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Results surprising said lab reporter of emission testing on Toyota Qualis Diesel 4 wheeler on AVL DiTest MDS 205

I got emissions of Toyota Qualis Diesel car tested with the AVL DiTest MDS 205, the result sheet had following columns rpm, temp, secs, CO(%vol.), CO corrected, CO2(% vol.), HC(ppm),HC corrected(ppm),...
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Why do so many diesel engines have problems with aluminum oxide in the cooling systems?

I have a bad case of aluminum oxide contamination in my 98 Mazda 626's cooling system. While researching the subject, and filtration solutions, I noticed that this type of problem is very common ...
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439 views

Diesel car struggles to start when cold

Recently had the timing belt, water pump, all valves and rocker arms, fuel filter, oil filter, air filter changed on my 2006 Audi A3 8P 2.0 TDI 140. I've had it back for two days now and it struggles ...
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256 views

1989 7.3 IDI wont start

I have a 1987 F250 with a 1989 7.3 IDI swap, the truck always used to run great. I went outside to try and fire her up and she wont start. I've tried plugging in the block heater and using ether. It ...
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517 views

Mahindra KUV 100 and Suzuki Alto OBD protocol

Can someone please tell me the OBD-II protocol of Mahindra KUV 100 (diesel) and Suzuki Alto (diesel). Also whether ELM 327 Bluetooth will work? http://www.ebay.in/itm/SuperMini-ELM-327-Bluetooth-v2-...
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227 views

Running in oil a for light diesel engine (Japanese, Toyota 3L)?

What would you use as a running in (break-in) oil for this engine? I have this engine, and it has just been reconditioned, new pistons, conrods, crank and bearings.
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382 views

Excursion SuperDuty Cannot Calibrate Speedometer

I have an 02 Excursion Limited Diesel and cannot get the speedometer calibrated. I purchased the vehicle with 35" tires (original equipment is 32") The tires were about 75% worn and the speedometer ...
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50 views

A180 diesel doesn't start, pops open diesel cap instead

When I try to start my diesel Mercedes A180 it doesn't start and the diesel cap opens instead! When I turn the key, sometimes it makes the starting noise (but then stops). At other times it doesn't ...
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553 views

Catalyst Temperature

Please refer to Catalyst Temperature PIDs (mode 01 pids 3C, 3D, 3E, 3F) for the following questions - https://en.wikipedia.org/wiki/OBD-II_PIDs#Mode_01 Q1. Is there a thumb rule that the catalyst ...
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836 views

Does BMW use piezo-injectors for all their diesel engines since N57?

I've heard rumors that since piezo-injectors in N57s proven to be unreliable, BMW switched back to solenoid-type injectors in later engines. Now I see piezo-type in B57 specs. My question is what ...
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451 views

Meaning of P0245 (16629) DTC on VW ALH TDI Engine

I'm seeing a P0245/16629 – Solenoid Valve (A) for Boost Pressure Control (N75): Short to Ground – code on our 2002 ALH TDI. The solenoid valve controls the boost by moving the vacuum actuator that ...
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357 views

Hyundai Tucson died while driving; will not start

I have a Hyundai Tucson 2011 directed injected diesel which has just broken down. What happened is that while driving the engine suddenly stopped and won't start. There is no check engine light on. ...
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86 views

High Oil consumption in my BMW x3 - 2014 - (F25) 2L Diesel engine

i have recently got my BMW x3 with 41,000 km on it after running for some time it asked for a oil 1L oil topup so i called BMW dealership and they asked me to get a castrol 5w30 and top it up and i ...
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19 views

astravan td intermittently stalling at low revs when warm

my 05 vauxhall astravan 1.7TD can run fine for a couple of weeks then out of the blue it stalls at low revs when warm. It will restart ok but will not tick over. Once cool it could be ok again for a ...
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560 views

P1461 - EGR (Exhaust Gas Recycling) error, what does this mean

Each time I turn on the engine it says Depollution System Faulty, the diagnosis says "P1461 | Exhaust Gas Recycling Electric Valve Copy Signal Valve Low Limit Drift Since First Start - up ..." I ...
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209 views

Renault Megane not starting after water damage

Im looking at a Renault Megane 2010 1.5 dci which was crashed into a drain. ECU and electrics on left hand side were submerged. Have changed ECU, circuit box on top of left suspension, circuit box by ...
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30 views

Diesel engine smoking

So I am currently working on a Ford Transit 2013 Diesel. The vehicle had a startup problem. I went ahead to change the turbo, fuel filter, and even had to extract the DPF from its chamber (because ...
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67 views

Om mercedes 364 turbo diesel fuel line question

Hello I'm busy with a conversion on a om 364 Turbo mercedes Benz diesel engine. I am battling to find a diagram for the fuel lines and which is the push and return fuel lines on this motor and where ...
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112 views

Fuel pump fuse location

Where is the fuse for the fuel Pump located in the fuse relay box for a 2004 Dodge Ram 2500? I am trying to find out if I need to change my fuel pump or just the fuse. I am not getting any readings ...
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1k views

Slipping Automatic Transmission when Cold

Car: VW Touareg 2007 2.5 TDI 90,000 Miles Symptoms: Does not engage the clutch plates when cold and slips in all gears. When you take your foot off the accelerator, the revs drop down to idle while ...
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1k views

Troubleshooting Smoking Diesel (2002 VW ALH TDI)

Our 2002 TDI has started surging at idle – especially in gear after a cold start, it seems to get better as the car warms up – and smoking (mostly HB's, vile habit). This has been going on for about a ...
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332 views

Hot cranking problem on 6.6 duramax

6.6 duramax diesel engine cranks good cold but periodically won't crank hot unless I use starting fluid. This usually happens after engine has been turned off about 30 minutes. Also if idles for ...
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2k views

BMW 520d e60 2008 diesel engine won't start after switching off

I have a strange behaviour of my car. Engine starts well at any weather condition but after driving and switched off engine cannot start again for 20 - 40 minutes. After this time it starts like ...
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2k views

Volvo D13 Boost and fuel mileage problem

My Volvo diesel D13 creates boost at low RPM's at various amounts of level and at any given time; the fuel mileage has gone down by 1.5 miles per gallon. The waste gate was replaced and the computer ...
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29 views

Is 4000 RPM a normal rpm for a diesel school bus at 55 mph?

I have a Thomas 1991 school bus (36K gvwr) with a CAT 3116 engine and an Allison MT 643 transmission. I purchased it quite recently and when driving it on the highway, the engine RPMs are at 4000 ...
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13 views

Polo 9n SDI 2002

Help :-) My son has bout a polo 9n sdi with 120000 miles on. It was a bit smokey apperantly when he bought it. I now have it here on my drive and it smokes on idle and has a neat smoke screen trick ...
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17 views

Kindly please help my Jetta 4 tdi not starting after engine overhaul, showing the error codes below

My Jetta 4 tdi not starting showing those error codes
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24 views

Priming fuel system from fuel tank?

Mechanic changed my Focus 2014`s diesel fuel filter, then because he didn't know the correct method to bleed the system, instead he pressurized the fuel tank with compressor. Car ran fine. But the ...
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62 views

Diesel engine struggling to start when cold

I have a 2.7D Ford AJD-V6/PSA DT17 diesel engine, on which I recently replaced 3 fuel injectors (all 3 of them were leaking). After the injectors were replaced, I now encounter the following problem: ...
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29 views

BMW 318d 2006 e90 Starter Problem?

I have this weird issue, where my BMW starts When Its cold, but once the car heats up, It turns over after a couple of tries sometimes (10-20) sometimes it will not turn over at all, when that happens ...
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85 views

Ford Figo 2012 dash board low fuel problem

I am using 2012 Ford Figo Diesel Model and currently I am getting an error in my dashboard like low fuel warning even though diesel tank having 1/2 of its capacity. Due to that its not allowing to ...
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355 views

BMW 520D M Sport 2008 - Loses power then fails to start shortly after

First had this issue 6 months ago, Engine slowly stalled then when attempting to restart it died out after 10-15 seconds of running with some smoke coming from the front of the engine. Diagnosis was ...
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39 views

What are the common parts within the 2 and 4 stroke diesel engines?

What are the common parts within the 2 and 4 stroke diesel engines. a) Piston, valves, cylinder, fuel injector b) Crankshaft, crosshead, cylinder c) Turbocharger, piston, gudgeonpin, cylinder d) ...
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48 views

Strange oscillating sound when decelerating

I got a VW New Beetle 2000 with a 1.9 TDI ALH engine. The gearbox is a 02J/EBJ. The car is 19 years old and odo shows 232400km. There is a strange sound for a very very long time, it was already the ...
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109 views

Turbo info for 2006 Jeep KJ Liberty CRD diesel

Have a Jeep KJ, the 2006 Liberty CRD with the 2.8L turbo diesel. It fails a smog test with an error code which the kindly person at DEQ said was a turbo bearing seal failure, therefore, planning to ...
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155 views

BMW 318d 2006 E90 - DPF Filter?

I have a BMW 318d 2006, and it has been acting weird for a couple of days now, I have researched that some of the 318d have DPF filters and some Don't, my problem is where I drive to work 200km there ...
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29 views

Diesel van not starting in hot weather

I have a self-built motorhome, Renault Master, 2003, with about 100k and a G9U engine, which does not start when I park it in the sun in the hot weather. Part of this is due to the immobiliser ring ...
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44 views

Hard to start push key ignition

My car is a Audi A4 TDI 2.0 manual 2008. It is hard to start. When I push in the key and put my foot on the clutch peddle it won't start. When I push in the key, put my foot on the brake peddle, and ...
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38 views

How does starter work without a trigger wire terminal?

Changing the starter on my 2007 Fiat 1.3 diesel. There is no "trigger wire" terminal. Instead the light wire is in a plastic housing which is bolted on under the battery feed. How does this work?
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35 views

Has anybody converted a bus from diesel drive to electric drive (hybrid) converting the old engine into a generator?

I am aware that the vehicle will increase weight and that older engines must be modified to operate with less harmful impact to the ambient. I rather wonder about the accompanying effects and ...
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76 views

Frequent Oxygen Sensor dirty problems (volvo diesel)

I have a volvo S60 diesel for 10 months (more than 30.000 Km), and I already have to clean the oxygen sensor once and seems that I have to clean it again. My question is what can I do to reduce the ...
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80 views

Is there any way to muffle the engine braking noise from trucks?

We have all heard the loud and annoying rap-rap-rap as truckers apply compression braking for their engines, especially going down hill. Is there a something they can install to muffle this?
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38 views

Looking for Fuel Injectors for a Renault Clio Expression 1.5 cdi 2006 plate

I am looking at buying a set of fuel injectors for my car but not sure of what part number I can use. Equally can you buy a manual for car parts? Any help would be appreciated. Thanks in advance.
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21 views

No injectior signals and error codes

On a Hyundai Accent CRDI 3 cylinders, there is no signal on the injectors wires during cranking but if the car is forced to start with other methods the injectors will start getting the signal and ...
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649 views

Isuzu KB won't Start after an Hour

I parked my Isuzu KB Fleetside diesel bakkie (truck). An hour later, I tried to start it, but the engine wouldn't start. It turns on, but the starter does not crank. The lights turn on, but the ...
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710 views

BMW cranking but won't start

My BMW is turning over but won't start, fuel pressure is as it should and the there is no faults showing except for 4 glow plug on, but I'm told this shouldn't stop the car from starting, any ideas ...
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496 views

Removing fuel pump fuse on diesel engine

If I were to remove the fuel pump fuse on a Hyundai i30 CRDi diesel and then try to start the engine, would I need to bleed the fuel line or would it be okay?
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8 views

NOx sensor location - 5.2L 4HK1

So we have a 2011 Isuzu NPR-hd that is giving us a few codes, one for the NOx sensor and one for the glow plug. NOx code is: P2201, glow plug code is: P0672 (cylinder 2). My question is, since there ...
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45 views

Slight vibrations and strange feeling in pedals (clutch and gas) in stop and go traffic

The problem is as follows: when driving in stop and go traffic, at some point I can feel some slight (most passengers are not able to feel them) vibrations in the cabin, accompanied by a "scratchy" ...
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10 views

Audi A6 2016 sometimes high rpm and not running right

Recently I've purchased Audi A6 3.0TDI 272hp 2016 and sometimes the car starts at 800rpms and sometimes slightly above that - let say 850. The car runs fine when it is keeping 800 rpms at idle, ...