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Weak spark honda

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Weak spark honda

Part of a car's ignition system, it is typically box-shaped in appearance, and amplifies the voltage sent to individual spark plugs. just take the spark plug wire off of your plug and attach the tester between them. could this be the Jul 27, 2011 · Hello. I replaced it, and got a blue spark back, along with a much improved engine performance. I also changed oil and put in a new plug. Inevitably over time the coils get old and produce weak spark (dull white to yellow spark versus a bright blue / purple), become intermittent or just stop working all together. jump to latest i replaced my water pump on my 02 honda shadow spirit 1100 now i have no oil pressure what happend i never had a problem The spark at the plug is a weak yellow. I've got the front fender off just for access. That's at around 85, it'll act like it's hitting the rev limiter. I'm having the super weak spark issue on both coils. The other was a single black wire that I had to splice to allow for both the respective points and condenser wires to connect. All you can really conclude is that the cylinder that makes very little change is misfiring. Jun 27, 2016 · 2007 450 ER. Can anyone give me a list of what to try now?? Jun 27, 2016 · 2007 450 ER. Why no - Answered by a verified Mechanic for Honda i have a weak spark on my 86 trx 250 fourtrax. Igniter unit inside distributer. i Testing Low Oil Sensor on Honda GX Engine > small, weak spark but its timing is indeterminate. Dual oil drains and fill; Easy, convenient, heavy duty control box; Easily accessible spark plug  However, spark plug wires work in a harsh environment, so no matter how well they are constructed, they can fail leaving the spark plugs with a weak spark or  30 Sep 2015 I checked the coils and they are getting spark but it looks extremely week compared to the standard ignition spark when I compared them. Doesnt sound like a fuel  12 Jan 2017 What you found is not necessarily a weak spark. 5 v output) I don't have a peak attachment for my multimeter to check the peak voltage. hope this helps you guys to help me, though electrics isn't my forte and not filled with joy at the moment lol Sorry bike is an 04 CRF450R with an fmf exhaust and jet kit which installed. ive checked the resistance of the primary side of the ignition coil and its showing me 0. Weak spark at plugs. Everything else seems fine, have gas, oil level is good, ran machine for 3 hours yesterday and no problems. What could cause no power to the spark plug? One of the earliest signs of determining a weak coil pack is engine misfires, also known as "hard starting. . Sometimes a coil will either completely stop producing spark or will get weak after it gets hot from a running motor. I pulled off the cap and check spark at the coil, and it was good( maybe a little weak). How do I check this out, the mag, points, rectifier, or battery? I have installed a new spark plug. Changed the coil with no change. ► Show Full Signature I have a ct90 1973 that will not start at all. Hi guys, I have a CB350F I am working on that I am troubleshooting weak spark. However, there’s also the chance of an igniter issue causing poor saturation and prematurely limiting current flow in the coil windings. A coil pack is a pack of ignition coil generally located in the top area under the hood, above the engine. it wont jump the spark plug gap but with a  A high voltage is applied to the center electrode but if there is carbon adhering to the firing end of the plug the insulation resistance is lowered and spark leakage  Official specs and features for the Honda GX120 small engine. Oct 09, 2012 · 2) If you have spark at the jumper wire, hook that wire to your coil and spin the motor. No spark at all at any point, not even a weak one. pulled in the driveway and pulled the clutch in to stop and it died and will not start back. Cap, rotor and wires are good. You can buy a coil tester from any automotive supply. I pulled the spark plug out and arked it across head while kicking over; have faint to no spark condition. was riding it and all seemed fine. I checked the ignition coil resistance and it is really close to dead on with the factory service spec, I pulled the coil wire from the cap and the spark jumped about an inch and was reddish blue. what causes weak spark. 4 - 0. I suspect my carb is the cause of the lean condition, but the weak spark has me concerned that my distributor may be shot. If your compression seems weak and the bike's been sitting for awhile you might try removing the spark plug and give one or two squirts of oil into the cylinder and then kick it a bit using an old plug to raise it up. 6months to a year, he would come back and have no spark. With an operating condenser, and points that are triggering, you should have a strong spark IF the coil is good. The battery is good and I have tested it with 6v dc coming from a charger for a little extra current. I've got a 99 Honda Foreman 450 that won't run because of no/weak spark. The spark at the coil is pretty good now (jumps 4mm with no effort). Ohms are similar to both coils and point sets from the positive battery cable. Nov 21, 2017 · I have a 1971 Honda CB350 twin I have spark on both sides but the left side has weak spark and won't fire I've checked the points and they seem to be working correctly. The spark is too weak to fire a plug, but will jump a thin spark from the end of the unbooted plug wire to ground. Here is what I have done: New coils, plugs, plug caps, rectifier. What other checks can I do to troubleshoot this weak spark? Apr 13, 2011 · Rolled my 1969 K1 out of garage today,put battery back in after trickle charging,won't start,won't even gasp. Pops out one nice spark every once in a while. If only a portion of the coil inside it shorts, it will partially amplify the voltage so the spark will be weak. I devised this system when the stator on my Honda XR-100 got so weak that it couldn't power the spark plug, preventing the engine from running. The spark at the plug is a weak yellow. Nov 16, 2012 · Do you guys have trouble with Honda GX coils just dying? I had a 5. Other Causes of a no-Spark Engine There are three primary things that will keep the engine from getting a spark: A bad ignition coil, a bad igniter, and a bad distributor. here is what i have done so far. I have spark but it seams weak (so far as I can tell in the sunlight). I've unhooked the stop diode connectors on each coil, but that changed nothing. Apr 21, 2008 · I have a 1992 CR500 with very weak spark. However it will not start now. 2 ohm. I pulled the plug again and could see no spark at the spark plug gap. Feb 10, 2010 · I have a 68 CT Honda 90 that has no spark. The ignition coil is what generates the spark, so if it's present at the right times but weak, the coil is usually to blame. Can anyone shed any light on this for me cheers Aug 23, 2012 · It sounds as though you have a weak coil to me. Have you tryed taking it apart and cleaning it? Dont know much about how the systems work on these but could be the switch is bad and grounding out or something and killing the voltage to the coil when pushed in and when you let off the moter is still turning for a second and you get a spark. So for a while I have been fighting this issue where my car either doesn't start, or it cuts out, etc. Answer Save. One was yellow and attached to the black/white ignition wire coming from the harness. I also have checked all the connectors and placed dielectric grease in each connector. They would only spark when you let off the start button. did the bypass check on the ignition switch & still no start. Coils get old and produce weak spark (dull white to yellow spark versus a bright blue / purple), become intermittent or just stop working all together. I ordered a new coil for the stump grinder but I can't figure out if this is just me or if this is a common thing. (Spark weak and sometimes absent. It's not entirely certain that your problem lies with the spark plug anyway. If your Honda CB550K / CB550F or CB500K still have the factory coils, there's a good chance they could cause you problems. Certain requirements must be met for an ignition coil to produce the high-voltage spark that fires an engine. I thought the problem was in the carburetor, but after going through the carb I checked the bike for spark. I have now replaced the cdi with a known good one I have borrowed but I now have no spark at all. Thread which would make sense with a weak spark. Replacing the > magneto coil solves the problem. Honda ATC 110 Weak Spark If this is your first visit to 3WHeeLeR WoRLD, please take a moment and look around. Coil is good and good spark out of coil. It wouldn't even fire. Not sure how to proceed here. That was a clue that the 1,4 condenser could be bad. I have: Tested spark with known good spark plug against a known good ground; Replaced the coil and swapped them side-to-side to rule out receiving a bad new one I ended up having to replace the carburetor in my Honda. I took the spark plug off and left it connected to see what kind kind of spark kit had. 16 - 0. High resistance in your coil, weak or improper gap at your pulse generator, failing ignition module, bad ground on coil, high resistance in spark plug lead, improper plug gap, stator failure or grounding issueI probably forgot something. There is enough power there to give me a tingle from time to time and have an 1980 CT110 - Weak/no spark - Honda Trail - CT90 & CT110 Forum - - TRX300 no or weak spark (https: The Honda Factory Service Manual does not indicate that the Voltage Regulator should be tested, nor do they provide any Jun 24, 2015 · Will a BRIGGS AND STRATTON 6. Jul 14, 2008 · 1986 Honda TRX250R Fourtrax. Basically, you need proper voltage to the coil and a good ground inside the dist for the point plate, along with a good ground path for the dist itself. May 27, 2011 · Have weak spark on Honda 650 ex generator. the old guy i got it from says it ran last fall, he says it usually sits for a year and he takes it to another guy that is now passed away to get it going, it is always a spark issue, he says he would ride it for a week or so and let it sit. (most are not easily replaceable) 3. I had what i think is a weak spark - rather small, and orange not blue. still weak. At a higher speed it feels like it's hitting the red line. Replace with good plug and try to start again. Submitted: 9 years ago. Spark plug cap deteriorated. cleaned frame and coil connections, No spark at all at any point, not even a weak one. There are several ways to determine if your car has a weak coil pack. After about three minutes, the exhaust header is red hot. Aug 29, 2010 · honda GX160 5. 5 ohm. I ended up having to replace the carburetor in my Honda. Thanks. Coil Replacement . If you have a very strong battery while cranking you probably will get good strong sparks. Cutting out. When I came back, I noticed the front cylinder seemed cooler than the rear. 75 HP. Honda-san did away with them altogether. you loose cranking amps during cold months and if you have a weak cell it drops off even more. Hook it to the plug, put gas to it and fire it up. Yes, it has a new spark plug. " A misfiring engine will cause the car to sound choppy or shake, and can make it feel as if the vehicle is stalling. com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. But your problem sounds a lot like the problem they had with the CDI on some of the early '90s models. I can get a weak spark at each cylinder but it will not start. There's a spark, and it's mostly blue, but it isn't a very healthy FAT spark. could this be the cause of the weak spark? I have a ct90 1973 that will not start at all. Jun 07, 2016 · Strange but true! If you look carefully at worn spark plugs from a GL1000, 2 of the plugs will have worn center electrodes and the other 2 will have worn side electrodes. Hitachi distributer on A20A1 engine. And because spark plug health is directly linked to engine performance, it stands to reason weak or  Diagnosing a weak or no-spark issue 1st Gen Honda Magna and Sabre Articles. But when I check it at the wires, it is very weak. It is a voltage amplifier. The test you described with pulling off the spark plug wires off one at a time to see how the  Well, without a spark, your car won't start—or go anywhere. It has a relatively new coil and condenser. ) I also checked spark at one of the four distributor terminals (where the high tension wires connect to the distributor)- same poor results. Attach the spark tester  Light brown or tan colored deposits on the tip of your spark plugs are normal. Checking the spark with a similar method you used, I also noticed an orange spark. Like i said try putting a heat lamp or a lightbulb close the the battery area. Jul 22, 2008 · It has a very weak spark so won't start, used several plugs but all weak spark. Testing Low Oil Sensor on Honda GX Engine > small, weak spark but its timing is indeterminate. I have it narrowed down to no spark, but have no clue after that. Just installed these: Ignition Coil New 12volt Single Lead Honda CB350 CB 350 CB350G Twin | eBay after having weak/intermittent spark with my original coils. i have changed the stator and flywheel as well as the pulse generator along with a new plug. Re-inspection of the points again showed a strong spark at the 1,4 breaker point when engine running. cleaned frame and coil connections, May 02, 2016 · USA Link Ignition coil http://amzn. A "Weak" spark is awful hard to determine with eyes alone especially in daylight. I can get a very small needle tip sized blue spark if the screwdriver is darn near grounding on the block. If you did not see a spark, remove the coil wire from the distributor cap. 92 Honda Accord weak spark was created by Joe24 I checked for vacuum leaks and found none. The next day I started it and it started right away. I replaced the distributor, cap, rotor, plugs and wires. hey everyone, i have a weak spark on my 86 trx 250 fourtrax. I concluded it is something in the ignition system, because, if I take a spark plug boot out, install a plug, ground it, and then turn it over, the spark is intermittent, and week even if it does fire. What other checks can I do to troubleshoot this weak spark? very weak white spark with no snap , from 2nd used distributor , not enough to start the car. I am going to swap the ignition coil from my other TL which runs great but if still weak can I test the primary coil while it is still in the bike or have I got to strip it out and take it to some one for testing. Would definitely explain the weak sparkThe coils came with only two leads each. Low battery voltage will cause a weak spark. Also battery did not fair very well over the winter,will not activate horn or lights. carbon deposit on your spark plugs can be an indication of a weak spark or an  I would start by checking the ignition modual in the distributor. Its not enough to spark the plugs though. What could cause no power to the spark plug? Oct 30, 2009 · CR250 weak spark. The stator on   13 Mar 2018 I have an 09 er with weak spark new cdi, new stator, new voltage regulator, and a new dynatek coil. the service book however states resistance should be 0. I have to spin it pretty fast with drill to get a weak spark and no spark when I pull by hand. 3 Answers. What you found is not necessarily a weak spark. Nov 15, 2012 · I have a GXV530-EXA2 on a craftsman dlt3000 riding mower. replaced , cap,rotor, wires, plugs,ignition module, temp sensor,,coil, tdc & cyp sensors due to getting those codes p1361 & p1381. I'm working on an old 72 Honda SL100(engine out of frame), and I'm getting spark, but it's pretty weak. Jun 04, 2005 · I have a Honda 20 hp that will not start. > Apr 13, 2011 · Rolled my 1969 K1 out of garage today,put battery back in after trickle charging,won't start,won't even gasp. When dealing with ignition components, they are generally replaced as I actually had this problem with an old Honda. Why You Need This: A number of factors can contribute to a weak spark. With the spark plug grounded to the engine, I have seen 2 weak arcs from the plug, in the total of cranking on it for a couple minutes. Then consider registering so that you may make posts, and view the additional content available. Initially 9 Jun 2019 Pulled the plug and it was a very weak and some what inconsistent spark. Replaced coil and set gap the same as on previous coil. I can't even get it to pop,when I look at the plug its wet so it getting gas. What should I check next? I'm new to working on motorcycles and just happened to come across the bike by accident. 5 . Spark tester showed a definite weaker spark on 1 and 4 vs 2 and 3. Ordered a new cdi and when I  Weak sparks are orange or red and may be hard to see in daylight. I did a search and a good direction in where to start. With the spark plug removed I can only get a weak spark when the starter button is first pressed or after I have released it, there is nothing whilst it is cranking. Can anyone shed any light on this for me cheers Jan 23, 2015 · So lets just say, for arguments sake just have a weak and intermittent spark. Those can burn away causing spark to have to jump a gap to reach the spark plug. Jul 27, 2011 · Hello. Spark plug fouled (insure you are using new) 4. As long as it is good on both cylinders it should always start. The plug was black as the ace of spades. Weak spark but no explosion. It had a really weak spark and now it has lost all spark. So I pulled the front left plug and checked for spark. - - TRX300 no or weak spark (https: The Honda Factory Service Manual does not indicate that the Voltage Regulator should be tested, nor do they provide any What causes a weak spark? Is it a CDI, A stator, or something else. Can anyone give me a list of what to try now?? hey everyone, i have a weak spark on my 86 trx 250 fourtrax. Was running poorly above ½ throttle. Also, a decrease in power can be attributed to a failing coil, which will cause a low-spark intensity. There is only an inconsistent very weak spark. 1985 Honda ATC70 weak/no spark If this is your first visit to 3WHeeLeR WoRLD, please take a moment and look around. chuck Aug 21, 2008 · Weak Spark on a 1989 Honda Accord. If no spark, coil may be bad. No spark; spark weak: Battery voltage low Spark plug dirty, broken, or maladjusted Spark plug cap or high tension wiring trouble Spark plug cap not in good contact Spark plug incorrect IC igniter trouble Neutral, starter lockout, or side stand switch trouble Pickup coil trouble Ignition coil trouble Ignition or engine stop switch shorted Capacitor discharge ignition (CDI) or thyristor ignition is a type of automotive electronic ignition Namely; a fast voltage rise time to fire fouled or wet spark plugs, high energy throughout the RPM range resulting in the coil from saturating fully as RPM increases resulting in a weak spark, thus limiting high speed potential. Didn't look robust. I did the test where you pull the spark plug from cylinder head and ground it to the motor. I changed the cap, rotor, wires and spark plugs and still has the rough idle. Coils can go bad in slo-mo or all at once, or sometimes they work cold but not when they are warmed by the nearby engine. > Did you use a new spark plug or the old one when you did the test? [/q I tried it with the old spark plug but as I said above I removed the boot and tested the spark direct from wire also. I have checked the voltage of the stator (getting 50 v output) and Ignition pick up (getting 0. i can just barely see the spark at the plug. Since I didn’t see a grounding problem or problem with the voltage source for the coil, I suspected a weak coil. In the field, a weak spark condition usually results in ignition coil replacement. Hello, I'm having an issue with getting little to no spark at the plug. It would seem after reading this thread that there isn't much left I can try except replacing the regulator and/or stator, but at this point replacing more parts as a test doesn't seem like the best idea, and I don't have another unit to borrow parts from. According to the manual it should have a healthy blue spark. I saw one good, strong blue spark and that was it. Oct 19, 2016 · I am beyond irritated with my mower, a Hustler Fastrak with a Honda GXV620 motor. Dec 22, 2016 · Quick tip on showing how to fix a possible cause of weak or no spark on small engines! Thanks for Watching!!! Honda Civic, misfire, stall, hard start, weak spark (bad igniter) - Duration: 15:27. to/2IjN42R Today we got a Honda GX120 and it has a random no spark issue. Significant build up of rust on the flywheel (lightly sand rust off) 5. could this be the cause of the weak spark? 92 Honda Accord weak spark was created by Joe24 I checked for vacuum leaks and found none. Then you can sort through the other wiring. I could barely get a weak yellow spark out of at all. This will get it to start, which sounds like the first thing you are wanting. A weak orange spark could also indicate a bad coil. If you need new coils and/or spark plug wires, here are your options: New OEM Honda coil assemblies (best solution). Fresh coils will yield a strong spark and make kick staring your Honda effortless. Problems associated with meeting these requirements can be as simple as a corroded wire or weak battery. Wire from the magnetto to the spark plug is saturated with oil (clean well with degreaser) 2. I have done quite a bit of troubleshooting. Apr 19, 2012 · Not any better. I have to really get the fuel primed up to get it started and then it needs to run several minutes with the SE knob all the way up before I can close it. Measuring from the coil primary terminal to the plug cap terminal as stated in the honda Feb 10, 2010 · I have a 68 CT Honda 90 that has no spark. More complicated issues may also contribute to spark loss, but basic conditions are still the general Oct 27, 2008 · I have a 200 Big Red that has a weak spark. The test you described with pulling off the spark plug wires off one at a time to see how the engine behaves is a general misfire test. I know the CB350F is not a Honda twin but I like to think of it as a twin of twins Besides the troubleshooting is I'm sure very similar to a 350K or any other bike with a similar ignit system. very weak spark to 2+3 cyl's CB750. You won't see a dirtbike spark really well, and people only look at it when they have a problem. Honda Civic, misfire, stall, hard start, weak spark (bad igniter) In the field, a weak spark condition usually results in ignition coil replacement. Checked for continuity in only one direction on igniter unit and it checked ok. I ended up checking for spark on all 4 plugs, and I'm getting the same (weak?) spark in all four. Jan 23, 2015 · So lets just say, for arguments sake just have a weak and intermittent spark. I bought a stump grinder with a 13hp GX and its literally perfect in every way and then all of a suddenno spark. Just rebuilt my 400ex it has ran great and then it became hard to start. Sep 04, 2009 · It is, but the lack of one (or a fualty one) can and will create a weak spark. Feb 04, 2018 · Weak intermittent spark might be a bad plug wire at the boot. to/1Z1k7dM Canadian Link for Coil https://amzn. But if the battery drops down to about 10 volts while it is under load the spark will be weaker. When I try to give it gas, it doesn't do anything. I am working on a 2003 Honda Recon 250, i cannot find the timing marks and adjustment whenever I'm on top dead center. If you have spark at the plug wire, coil is good. Ended up pulling a spark plug as a final test, and found that in a test, they were giving a weak spark, and the front cylinder's plugs had some oil on them. To check the ignition coil, measure the resistance between the  +  terminal (black/yellow wire) and the  -  terminal (white/blue wire) of the coil. I have good compression and fuel and a spark but it wont start, how do I make sure My first suspect would be the switch. checked the kill switch and clutch switch. Have no spark , I've changed plug , checked oil level , still no spark. It sounds like it wants to start but when it does, it just chuggs at low rpm. Just bought the bike, heard it run, but took previous owner FOREVER (like 15 mins worth of kicking) to start it; assumed this was because had not been started since last summer. A weak spark can be attributed to a number of issue: 1. 5hp GX on my pressure washerno spark. Aug 21, 2008 · Weak Spark on a 1989 Honda Accord. However, there's also the chance of an igniter issue causing poor saturation and   We have tested the battery, set the timing by the marks on the sprockets to the non moving marks, double checked the firing order. The bike is hard too start. As a guest you can view the forum and photo galleries, but you have to register before you can post or view attachments. I have no spark on the Driver's Side on my Honda Twin in my ztr. I've briefly checked the plug in wires to the coil u Apr 20, 2012 · Hi, Anonymous there is no such thing as a "WEAK SPARK" even though dozens of riders will swear that's what they have and are dying to show you, the bottom line is either you have spark or don't have spark there is nothing in between. Engine start with a weak spark. Our boomlifts have a sleeve that slips over the battery and you plug it in to keep the battery warm. Also put in new wires and plugstiming is on point as well, tested with a timing light. Some have a resister built in to the spark plug boot where the cable attaches. I actually had this problem with an old Honda. I have replaced the chain and tensioner and the piston, rings,gasket and rebuilt upper half. If it is testable in the bike how with basic kit. he doesent know what the other guy did to Apr 22, 2011 · Yes, a bad stator can cause a weak spark or a no spark condition. Runs okay at 1/8 to ½ throttle. weak spark honda