Questions tagged [timing]
The timing tag has no usage guidance.
80
questions
-4
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0answers
39 views
What is the heyl is my van tryna communicate with this noise?
I got me 1998 5.4 v8 Ford van.
You know how those old yellow school bus engine sounds like most of the time? like it has a little extra rattle to it?
My van sounds like that sometimes... usually when ...
0
votes
0answers
17 views
Timing control for windows on RX 350
I own an RX 350 and was wondering where the timing of window controls is located on the computer board. By timing I mean when you simply tap the console switch the window or sunroof will open ...
1
vote
1answer
39 views
5L vortec won’t start
Ok, so I hope this doesn’t seem like a stupid question. Take away all logical scenarios and just answer in theory. If a timing chain could jump exactly 180’ would the intake and exhaust valves reverse ...
0
votes
2answers
22 views
VW 2.0 TSI jumped time, could the valves be ok?
I've got a VW CC 2.0 TSI that seems to have had the timing chain tensioner fail causing you to jump time (cranks fast but will confirm tomorrow). Is there any chance that the cylinder head/valves ...
1
vote
2answers
38 views
I can’t set time at my fiat 500e 2017
I recently owned a fiat 500e 2017 sport package, unfortunately when i click on the menu button to change the time (set time) the option doesn’t exist at all it only shows the charging schedule, charge ...
1
vote
1answer
34 views
Crankshaft timing belt
I’ve been trying to loosen my crank shaft pulley to get to my timing belt and water pump. Well I couldn’t find a tool to do it with so I got a air impact and didn’t think it was working and it turned ...
0
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0answers
70 views
Timing marks way off
1995 Nissan 6cyl. 3.0
Tried to get truck smogged. Did not pass timing test as the marks on the flywheel were not even in site. The truck runs great, you can hardly feel the idle. nice and smooth, ...
1
vote
2answers
65 views
Setting distributor correctly
I just got my engine back from the rebuilders.
1965 Pontiac 389
They have crank timing Mark at tdc on the front pulley.
The distributor is not installed.
The problem is that I don't know if piston 1 ...
4
votes
1answer
54 views
Timing belt specification
I'm looking for the timing belt specification for my 1999 Subaru Legacy Outback. I need the number of teeth that are supposed to be between each mark, as my (replacement) belt came without the white ...
2
votes
1answer
31 views
2002 Saturn V6 L300 installing a timing belt
How many revolutions are required to hand crank a timing belt from Top Dead Center to Top Dead Center?
1
vote
1answer
26 views
Does my 1995 Cadillac incorporate ECM
I own a 1995 Cadillac. Does it incorporate a module that adjusts ignition timing for octane?--At what interval?
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0answers
27 views
Pull start fuel injected motorcycle/car injured or not?
A lot of time I heard from some people that pull start fuel injected motorcycle or car injured engine by shifting the time of engine or confuse EMS(Engine Management System computer) because tires ...
0
votes
1answer
112 views
Kia Spectra 2008 LX timing belt
This car's maintenance history says it was serviced by Kia dealer at 70K in 2015. All other belts look new. When i opened the timing cover, belt looks like attached picture. Now it has 104K. Confused ...
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0answers
24 views
Obnoxious squealing when starting truck and when accelerating from a stop
My 2000 Mitsubishi Montero Sport LS 4x4 has been making a nasty squeal when starting it and when I accelerate from a stop. I'm not sure exactly what is causing it. The water pump, timing belt, and ...
1
vote
1answer
20 views
How to time a 2001 Saturn 2.2liter DOHC?
I had a weird problem. Drove the car two minutes up the street to a gas station to get air in the tires. It is literally two minutes. Car ran fine. No problem. I shut it off. Got out to pump the tires....
1
vote
0answers
26 views
Optimizing temperature and spark for horsepower
I recently completed a heads+cam project on my car to increase horsepower. I ended up falling about 50hp short of my goal, and am looking for every little knob I can turn to eek out that last little ...
0
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0answers
184 views
09 Citi golf 1.4i timing jumps around
I checked my timing but its not stable when i check it with the timing light, the v-notch is mark is jumping , a little bit in front of the mark then on the mark and then after the mark and carry on ...
3
votes
0answers
48 views
Making a Poor Man's Water Injection System
I was just reading this article on water injection systems and they made an interesting comment:
Note that it has been suggested in some circles that the water can be
directly added to the petrol ...
3
votes
1answer
415 views
Does the number of teeth on a reluctor wheel matter? (crank position)
A little background: I have a project car with an EFI system from 1985 where TDC is (apparently) measured by a little gear in the distributor. I'm slowly switching over to an aftermarket ECU that ...
1
vote
1answer
73 views
2002 Chrysler Voyager 2.4 L stopped running
I replaced the water pump, timing belt, timing idler pulley and tensioner pulley and all the belt on an 2002 Chrysler Voyager 2.4L (interference motor). It ran great for few day until a few days ago ...
1
vote
1answer
442 views
Timing chain issue
I'm working on a 2002 Ford Explorer XLT 4.0 2WD 6cyc SOHC gas
And I just so happened to break the chain tensioner, yup. You heard it right. As if I didn't hit enough stripped bolts along the way. The ...
1
vote
0answers
2k views
What is normal timing advance as seen from my ECU via OBD2?
I am looking for help with my timing advance. I have just got the Torque app and am reading the data from my Ford Fiesta WS Petrol 1.6L 2010 model. This is the graph here. As you can see, RPM is ...
1
vote
2answers
100 views
Did my mechanic break my car?
I recently brought my car in for a 175k recommended maintenance (oil change) and when about to drive out of the dealer i heard a loud knocking sound from the engine. I asked them to keep the car and ...
1
vote
0answers
58 views
New plugs, but problems starting (not firing on all cylinders) and poor fuel economy?
Car is a '93 Mk1 VW Cabriolet, 1.8lt injected.
The car has had trouble starting - feels like only some of the cylinders are firing. If I rev the engine a little the problem goes away after a few ...
3
votes
2answers
607 views
2011 f150 ecoboost timing chain and valve train
Looking to find the book rate for how many hours labour to change full timing set including vct's, chains and intake cams 3.5l ecoboost
0
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0answers
40 views
Wiring an advancer to an ignition coil
An image for reference:
Ignition Coil Leftmost (1 pin)
Advancer second from left (1 pin)
Gearbox second from right (4 pin)
Battery Rightmost (4 pin, Positive, negative and a loopback)
I have ...
1
vote
0answers
2k views
Coleman ct100u engine, no start
Verified igniton system is good, cleaned and gapped plug. The engine is is essentially pushing out gas from the carb side and not wanting to start, I don’t know what else to add I’m not really ...
4
votes
1answer
374 views
98 Mazda 626 GF 2L ATX zero ignition timing at idle?
My 1998 Mazda 626 GF 2L ATX has zero ignition timing at idle when fully warmed up causing a rough idle condition. I've replaced the faulty O2 sensor with no effect on the retarded timing and replaced ...
2
votes
1answer
9k views
When to replace the timing belt on a 2015 VW Golf TDI
I own a VW Golf TDI 1.6 Mk7 (2015) Odometer: 82,000KM. I would like to know at what Odometer reading should I change the timing belt/chain.
2
votes
2answers
559 views
Motorcycle: fuel and spark but no ignition?
I inherited a '79 Yamaha XS400 (2 cylinder, 4 stroke, air cooled, SOHC, duel carburetors).
The timing chain had broken so I replaced it, setting the timing at the same time.
I cannot start it. The ...
2
votes
1answer
26 views
1992 Fox Body 5.0
My son has a 92 Fox Body Mustang with the 5.0 Ford engine. We’re having problems setting the timing. The timing marks for coming up underneath the car rather than on the timing gage. We pulled the ...
0
votes
1answer
346 views
What's the best approach to install new Timing Belt that's 1/2 a tooth off
Sherpa 1979 17v "o series" engine petrol 1700
Hi, Sometime back I replaced a new timing belt. Timing marks were lined up accurately only to find that the belt was 1/2 a tooth out. I figured this ...
2
votes
0answers
486 views
Slipped timing belt. Can hard cranking an engine with cam timing way off likely cause valve damage?
I have a 1979 Austin Sherpa with an "O Series" 1700 petrol engine.
Engine was running great before I replaced exhaust/inlet manifold and an SU Carb. Then it just wouldn't start. The engine was ...
1
vote
0answers
388 views
2005 Chevy Classic (malibu) with loose timing chain/broken guide?
Heard a knocking noise I feared was rodknock. Took it to the mechanic and they spent an hour looking at it and said the timing chain is loose and the guide is broken and separated from the bracket.
...
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0answers
68 views
2007 MX-5 - Motor will not turn fully after timing change replacement
I recently replaced my timing chain, tensioners, guides, waterpump, etc. I felt like I followed the instructions properly. When I attempted to start the car once complete the engine would not turn ...
1
vote
3answers
5k views
Why would a PCM / ECU retard timing at idle?
I'd like to understand better the reasons that a PCM / ECU would decide to retard timing at idle.
I'm aware of the following:
knock
noise similar to knocking picked up by the sensor
a defective ...
0
votes
2answers
768 views
Oil Leak at Upper Timing Cover BMW X5 2008
I have a 2008 BMW X5 4.8i (V8 engine) with 85,000 miles. The car runs well, and it had no check engine light when we handed over the keys.
I just took it to get it serviced at a BMW specialist ...
1
vote
1answer
67 views
proper time for changing timing belt
Is it recommended to wait until it reaches the recommended mileage before changing the timing belt even if it is already 3 or more years
1
vote
1answer
619 views
How is the timing belt changed on vehicles with no timing marks?
My mechanic was changing the timing on 2010 Hyundai Verna which has a 1.6 DOHC, the timing belt is attached to one cam gear and those cams are connected by a chain from the other end. While an ...
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0answers
1k views
Adjusting the timing of a distributorless Toyota 4E-FE engine
I have a 1998 Toyota Corolla complete with a 1.3 4E-FE engine. As far as I can tell this is the 2nd generation 4E-FE engine with a distributorless set up. I'm in the process of modifying the car as ...
1
vote
1answer
173 views
Timing issues in a MK 3 Volkswagen golf
My friend has a MK 2 Volkswagen golf with a MK 3 2.0L SOHC engine swapped in it and it runs of a charge distributor. He complains about having timing issues after a mechanic twisted his charge ...
3
votes
2answers
4k views
1600cc VW Aircooled Engine Backfires with no power when hot
I'm working on a custom built trike based on a 1600cc Air-cooled VW engine.
I'm a specialist auto-electrician and these engines are a bit before my time so I'm struggling to work out what is wrong.
...
0
votes
1answer
46 views
Do ignition coils on small motors (lawn mowers etc) determine timing?
I have a Stihl weed whacker for which I haven't been able to find an appropriate ignition module (coil). I purchased one for a similar model that would fit and now the whacker has spark again, however ...
2
votes
0answers
97 views
Spark timing advances as engine gets hot
I bought a timing light to check my spark timing; my vehicle is a 93' Mazda Miata and I am rotating the Cam Angle Sensor to advance or retard my timing. When I first used my timing light the engine ...
6
votes
1answer
968 views
High vacuum pressure on idle after timing gear and chain replacement
I just got my 1980 Chrysler LeBaron 318 V8 back from the mechanic, who replaced the timing gears and chain, which were the originals and very worn.
Soon after leaving the mechanic, I noticed my ...
1
vote
1answer
576 views
2004 Kia Sedona 160000 miles Timing Belt Replacement
I have a 2004 Kia Sedona LX with 160000 miles on it. I am going to be changing out the Timing Belt. It will be the Car's second one. What do you recommend I replace while I am inside? Water Pump? ...
4
votes
0answers
571 views
Timing chain cover gasket
I posted a few weeks ago about cooolant leaking from the timing chain cover of my 2002 Corolla:
Corolla - Coolant leaking from timing chain cover
I went ahead and started to do job: removing the ...
2
votes
0answers
1k views
Timing related on 2000 Ford Excursion 6.8 Liter V10
Kind of a lengthy question. I had to pull the cylinder heads in order to repair exhaust manifold bolts that were broken. Unfortunately, I was not able to do it from the wheel wells. Before starting ...
2
votes
0answers
118 views
honda accord 2000 lx valve chatter
Timing belt was replaced and now there is a noticeable valve noise at 1600-1900 RPM. No noise at idle. Once you hit 2000 RPM and above no noise. Power is good across RPM band.
Checked valve ...
7
votes
2answers
360 views
How much can sub-optimal octane affect efficiency or power?
Suppose a production fuel-injected engine is tuned for 93 octane fuel. As I understand it, the engine can still run on lower-octane (i.e., less knock-resistant) fuel, but it will pull timing to avoid ...
