Questions about finding what the problem is.

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3
votes
0answers
11 views

Intermittant starting problem

1967 Camaro SS 350 with powerglide trans. sometimes will not start. No click, no dimming of lights when key is turned, nothing happens. It will do this maybe one time out of 15 or 20 starting ...
2
votes
0answers
9 views

Citroen Xsara 2002

I drove my Xsara early this morning, got back in 2-3 hours later and NOTHING!! Dash lights, headlights, etc. are fine – so battery has power. What could be the issue to happen so suddenly and are ...
5
votes
3answers
30 views

Troubleshooting low boost pressure

A Tata with a Quadrajet BS IV (90 ps) diesel engine was brought in for low power. When starting the engine in a no load condition the turbo boost pressure is 950 mBar. When the engine accelerates the ...
7
votes
5answers
357 views

What can cause a gasoline engine to suddenly & mysteriously stop (non-catastrophically)

I was thinking about this question and found myself wondering what could cause a gasoline engine to suddenly stop, and then be restartable? So not things like running out of fuel, or suffering a ...
5
votes
2answers
38 views

04 Mercury Montery stalling while driving

While driving on the highway my van stalled. Once on the side of the road, I tried to restart and no joy. All indicators and lights came on but when I turned the key nothing happened. I jiggled he ...
8
votes
4answers
734 views

How can a fuse drain a car battery?

My car battery drained itself after a week of not being used. I was researching how to identify the cause, and saw a comment under this article saying: What if I am not detecting a reading but the ...
4
votes
1answer
39 views

Loud whining sound after revving. Alternator, maybe (but why)?

I have a 2001 Honda Prelude SH (180k miles), I am trying to identify a whining sound coming from the right side under the hood. The sound consistently starts after I tap the throttle, lasts at a ...
2
votes
0answers
12 views

97 Ford Ranger occasionally won't start

It just recently began not starting every once in a while. Not a click, nothing. If I turn the key backwards the radio comes on and I can turn the lights on. Then after a few tries it starts up and ...
9
votes
2answers
125 views

Troubleshooting Low Turbo Boost

I'm starting to suspect that the smoke and low power (I'm pretty sure it is not "limp mode" just a lack of enthusiasm) I'm seeing in our 2002 Jetta TDI (ALH engine with Garret VNT-15 turbocharger) may ...
4
votes
2answers
43 views

Boiling Antifreeze

I have a 1998 Pontiac Grand Prix and I have noticed that when I drive it for about 15 to 20 minutes and then park it and turn it off my antifreeze is bubbling. My thermostat does not say it is ...
1
vote
1answer
17 views

repair air intake and exhaust and gas lines on a 2013 china yy50cc qt-6 scooter

I am having difficulty identifying where my vacuum and fuel lines terminate on the carburetor and various other components of this vehicle after disassembly. Can someone assist me with a visual aid ...
1
vote
0answers
16 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 ...
1
vote
1answer
27 views

2002 Toyota Tacoma multiple issues?

2002 Toyota Tacoma low beams quit working, door locks won't work, no radio, no cruise control what could be the problem? Have checked the fuses and there doesn't appear to be a problem with them. ...
7
votes
1answer
147 views

Overheat, coolant loss, P0170/P0117, hard start, smoke, delayed throttle, no vtec

So I'm on the road right now (or was, when I wrote this) having an issue that started a few days ago and I'm trying to diagnose it. I am not sure what info is relevant, it does feel like more than one ...
4
votes
1answer
31 views

Loud squealing sound, only while driving (2002 Toyota 4Runner)

Wondering if someone can help me eliminate potential issues. Squealing, somewhat screechy, somewhat chirpy noise. No sound at all while parked, even reving up to 4,000 RPM. Sound starts while moving ...
2
votes
1answer
26 views

Mercury Comet Gear Shifter Is Loose

I have a 1964 Mercury Comet Caliente that I am restoring and I'm trying to make it drive as smoothly as possible. However, the car's gear shifter lever on the steering column (automatic transmission) ...
5
votes
1answer
38 views

Diesel Yaris doesn't start very well after an alternator change?

I have recently changed the alternator after it died in my diesel Yaris. I have done about 150 miles with the new alternator however it still doesn't start very well. It now takes 1 long or sometimes ...
3
votes
1answer
27 views

1996 Mercury Sable overheating while idling

My car is overheating while idling at light. I have been driving it without a thermostat for about 6 months. I have had the water pump replaced and the reservoir. I have also replaced the reservoir ...
4
votes
1answer
28 views

Identifying sound from pulleys to replace appropriate part - 2006 Altima 3.5

By watching the video I've taken, can you tell what component is causing this grinding noise? Someone suggested it might be the harmonic stabilizer. Known issues Discovered low power steering ...
4
votes
0answers
32 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 ...
2
votes
0answers
26 views

2002 Pontiac Sunfire

I hope someone can give me some insight on what is going on with my car. 2002 Pontiac Sunfire two door. Over time I have heard a very very faint ticking sound which never really concerned me car ran ...
9
votes
2answers
194 views

R32 Skyline GT-R low power

EDIT: Added info from comments to bottom of question. My friend recently imported a right-hand drive 1990 Nissan Skyline GT-R (R32) with the RB26TT motor into the states. It's beautiful, and I'm ...
1
vote
0answers
30 views

2003 Mercury Sable - lack of power and hesitation when accelerating

2003 Mercury Sable When accelerating from stop sign, red light, attempting to get on the highway the car has no power when applying pressure to the gas pedal. Struggling to get past 20-25 mph. Once ...
1
vote
1answer
36 views

How do I reset my display on the 2014 Sonata?

I have a 2014 Sonata and the display switched off. I am unable to use the rearview camera, the radio and the bluetooth connection. I had called the dealer who asked me to reset the display using a ...
5
votes
1answer
33 views

Low beams don't work but the high beams work in a 2002 Toyota Tacoma

I have a 2002 Toyota Tacoma Pre-Runner where my low beams don't work but my high beams do work. I've replaced the headlight bulbs and relay switch, and still the low beams don't work. Any ...
1
vote
2answers
473 views

Brake pedal bottoms out [closed]

I have a 2004 Chevrolet Suburban. I changed the brake calipers because they were leaking. I think the brake system is working in the front but not in the back. Does anybody have a way to troubleshoot ...
5
votes
2answers
55 views

Diesel engine won't start when hot

My Ford forgo 2012 diesel refuses to start after driving long distances, but it usually starts well when it is cold. What could be the problem?
4
votes
0answers
54 views

Citroen C3 - Passenger Doors Fail to Open

I have a Citroen C3 and all passenger doors will not open. I have reset the immobolizer, pressed the lock buttons inside the car including child locks button, replaced the driver door central locking ...
2
votes
0answers
62 views

Tmec 50QT-2 scooter wont start

I have a Tmech 50QT-2 scooter (Chinese type). The scooter revs when using the electronic start button and or the kick start but it will not actually start. just bought a new battery for it and the ...
5
votes
1answer
68 views

Motorcycle dumping coolant from tailpipe

I'm in the process of getting my 1982 Honda Magna back in running condition. I've cleaned out the carb and put in a new battery. It now runs, but dumps a TON of coolant out the tailpipe. Almost a ...
4
votes
1answer
40 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 ...
5
votes
1answer
33 views

Starting issue with 2007 F350 6.0 diesel

Intermittently, when it's cold out and I'm starting starting the vehicle and then shutting it off the vehicle will start to crank while the key is in the off position. With the vehicle in the off ...
3
votes
1answer
40 views

My 2005 Honda Accord with OBD codes: 0507 and 0011. Howto Troubleshoot

The check engine light came on very recently with two error codes being thrown. From this source, the following will cause 0507 P0507 HONDA - Idle Control System RPM Higher Than Expected A vacuum ...
3
votes
2answers
43 views

1998 Ford Explorer loss of power on take off

Can bad gas or clogged air filter cause loss of power on take off? The car was running fine then I fueled up and checked air filter immediately after it lost power.
1
vote
1answer
33 views

My car is sputtering

I have a 2004 Saab 9-3. Changed the coils less than a year ago. My car is sputtering when idling and when driving. Started using premium gas at Chevron---thought it was the gasoline. Mileage is 11600. ...
1
vote
1answer
32 views

Car interior rattles on idle

My carb Citroën BX interior rattles on idle. This mostly happens before the engine warms up, as soon as I apply the smallest amount of throttle this disappears, which leads me to apply throttle when ...
6
votes
1answer
44 views

john deere sx75

My SX75 was moving when it stopped. It does not move forward or backwards. The clutch pedal feels fine. If i put it in gear with the tractor off it cannot be pushed forward or backwards (trans engaged)...
7
votes
2answers
59 views

MAP sensor covered with gasoline

I have a 2007 Hyundai Accent SE with a 1.6 liter engine in it. It was stalling often so I hooked up a code reader and it said the MAP sensor was bad. I tried to check it to see if it might just be ...
3
votes
2answers
64 views

Renault Clio 1.2 2003 all the car does is clicks - Starting Issue

It cannot be jump started and the battery is ok. Can you help? I have a Renault Clio 2003 1.2 I have checked the battery, it's is ok. There is a clicking sound coming from the fuse box I think it is ...
7
votes
1answer
94 views

What could cause high RPMs but no power?

I have a 2006 ford fusion and lately it works fine if I lightly press on the gas. If I press on the gas with full force though it will rev up the RPM's but there will be no power and my car won't ...
9
votes
1answer
54 views

IAC valve cycling eratically

I have a 2004 Freestar with 240000 kilometers on it. I have had problem with the engine surging at about 1100 rpm or high idle. No check engine code is logged, I put it on a Ford computer and there ...
5
votes
2answers
82 views

Engine sputters when turning left corner

In my 1986 Ford F-150 (carbureted) when I go left around a corner, the engine sputters. Feels very similar to running out of gas, but it picks back up once I stop turning. Only happens in a sharp ...
9
votes
1answer
58 views

Why is one of my interior components electrified?

I have a 2007 Nissan 350Z and there is a trim bar inside of my car that feels electrified. I even touched my tongue to it (please, I know) and I can feel electricity. It's similar to if you have ...
8
votes
1answer
136 views

Ford Econoline Van AC Failing

If the vents start putting out hot air when accelerating or driving up hills but are ice cold when idling, is that a sign of a failing blower pump or leak? I am dealing with a Ford Econoline E350. ...
7
votes
1answer
93 views

Time Delay Relay and Flyback Diode

I want to control an auxiliary fan on my 1969 Mercedes which is currently wired to run until the temperature drops below the sensor level. Sometimes this takes quite a long time even after the car has ...
4
votes
1answer
56 views

2004 Hyundai Sonata GLS won't start

My 2004 Hyundai Sonata will not start. This has happened a few times now but previously the car would crank, run for a short time and then cut off. We have had the fuel pump replaced as well as the ...
5
votes
1answer
80 views

Rod knock in my engine?

Kindly assist. My 1GFE engine had a rod knock sound and I replaced all the bearings, oil filter, cleaned the sump & strainer and tolled it with brand new fully synthetic oil. The engine ran for ...
1
vote
0answers
76 views

Auto transmission just stopped working while I was driving

While I was driving, my cars automatic transmission suddenly would not work in drive or reverse but the motor was still running. Does someone know what the problem could be?
3
votes
1answer
55 views

Troubleshooting Trailer Lights

I have checked the connection on the truck and all are working fine but when the trailer is hooked up I have turn signals and running lights but no brake lights and with the running lights on I press ...
7
votes
1answer
107 views

Measuring A/C refrigerant I got 96 PSI, is 96 PSI bad?

I bought a car refrigerant gauge online because my A/C is not cooling the air at all and the first suggestion was to check your refrigerant to see if it is empty or low. I found out where my car's "...