Bad condenser no spark.
Sep 4, 2009 · Condenser was bad.
Bad condenser no spark Jul 7, 2022 · Yep, cars WILL RUN without a condenser (it’s really a capacitor) but the points will burn out faster! Electrical current will try to keep flowing when a switch (the points in this case) are opened so there will be an ‘arc’ across the points until they are open far enough to break the circuit. This is the result that is most often seen on well-used points. 6. A bad condenser can cause a no spark situation. If your engine has no spark, you can crank the engine as much as you want, but it will never start. Changed condenser and both points. Bad connections at ammeter, or ammeter itself (t0 find out put a jumper wire from one post of the terminal box to the other to take the ammeter out of the circuit temporarily) May 23, 2009 · If the points are not actuating and switching properly, the mechanical actuation test at the points is (excuse the pun) pointless. First, I asked do you have fuel in the car and they said, yes. Apr 13, 2004 · A bad condenser will usually result in weak/no spark. Original issue did end up being a bad condenser. Is this an indication that the Ignition module is bad? By the online parts book, it looks like a coil with the spark plug wire attached and is part No. If your engine cranks but won’t start, there’s a good chance it’s because it’s failing to produce a good spark or simply won’t spark. if the spark is pink, the condenser is bad and they will not run on a pink spark, blue is hot, pink is not. Therefore, when diagnosing a "no spark" problem, it is essential to rule out any possibility of an open circuit, including faulty ground connections. Jul 29, 2010 · My old reliable Ford has finally stumped me! It has got no spark in the system and here is what I have done so far:new points & condenser (Nu-Rex plate w/ newm1970's V8 Ford parts)point gap= . Spark jumps with screwdriver from point arm to points. If still no spark, the coil is bad and needs to be replaced. Ran great for about 30mins, then popping/ sputtering. Compression is good- Not a valve problem. 019"new coil- bench test 1. Another member posted here to mount one spare condenser on the firewall and use a jumper wire to the passenger side of the coil as soon as you stall to bypass your condenser. Aug 17, 2024 · Engine cranks fine. The hot is the threaded end. You may mount the condenser any where on the car it makes no difference in operation. Joe Nov 12, 2022 · Open circuits result from corrosion at connections. You might experience no spark from your distributor due to ignition coil failure, a corroded distributor cap, a faulty ignition switch, a damaged rotor arm, a broken condenser, or incorrect timing settings. com If your car’s spark is weak, it could be caused by a problem with the condenser. How to Troubleshoot a 12 Volt Coil Where There Is No Spark? If your engine cranks over but won't fire, the problem is likely with the ignition May 3, 2018 · If you have a healthy spark from the coil wire, suspect a bad rotor or distributor cap. I pulled over to assist, they said car won't start, just quit. Use any condenser from a 12 volt system, it will work. Ideally, condenser capacity would be selected so that there is no tit pointing in either direction, and all that is seen at the points is a 'burning' that erodes the contacts away, from both surfaces, equally. The condenser is part of the ignition system and its job is to store electrical energy from the battery so that it can be released to create a spark at the spark plugs when needed. First check for power to the coil. Try loosening the condenser screw, wiggle the connection and re-tighten. 3 volts at Battery, both posts on coil and at points. If the condenser is defective the ignition points will quickly burn out. If no spark to ground, change out the coil wire and do the test again. This could be caused by several factors including buildup of dirt or debris on the points, improper gap between electrodes, or electrical problems in the system. If you see a large spark, bad condenser or connection. That not only protects the points from wear, but the coil needs a clean cutoff of flow to make a spark at the plug. Blown or defective fuse (use of a fuse is an aftermarket item) 2. The spark plug boot threads on to the spark plug wire. To check the coil take your leads and put one end to the connection on the coil that the condenser attaches to and Feb 17, 2013 · The spark is strong and blue- No coil/condenser problem. If spark, then problem is bad points or condensor. A bad condenser can and usually does result in short point life. When you open the points, you disrupt the source of the current, so the fields collapse and generate a flow of current. new coil wire still no spark. Jan 7, 2020 · I remember visiting Jamaica in the 2000's and on my travels one day, I saw a family standing around their car with hood open. Nov 19, 2021 · All great advice thank you. Sep 4, 2009 · Condenser was bad. Use either a 12V test light or voltmeter lead on the -side (points) of the coil. If you suspect the condenser is going bad, you can sometimes tell by watching the engine run while it is in idle. A reasonable first test of the coil by itself is to supply a good power line to the coil, and then connect/disconnect a ground wire at the negative post of the coil, and look for high voltage spark. You can also check the points when cranking the engine. One of the first signs that your ignition points and condenser may be going bad is difficulty starting or not starting at all. 7. Ohm out the coil, it may be bad. New points, condenser and coil wire. Sep 28, 2020 · Intermittent no spark can be one big symptom especially after warming up. IF NOT- disconnect the condenser and repeat. Check and make sure that everything is well grounded to the engine block. cap. A bad condenser will usually result in weak/no spark. Dec 26, 2018 · To me the first pic the connector that the red lead is on is the ground as it bolts to the dist part that goes to the block so you are just checking the condenser housing to it . If no spark, then the problem is coil or the wire to the points. A condenser is like many electrical See full list on yourmechanic. A possibility is to look for cracks in the distributor upper housing (the thing that the spark plug straps go to) and the dist. The point cover needs to be removed and some engines won't run without it, but if the condenser is going bad, you are likely to see a large yellow spark jump between the two contact points. It stops the points from arcing. IMO replace the condenser. When you have current flowing through the coil, a magnetic field builds up around the coil. Ended up the points gap was too small, set to . No spark, is one of the most common reasons, why your engine will not start. If that's OK then replace the condenser. IF THE POINTS BURN UP OR THE CONDENSER FAILS FREQUENTLY 1. Secondly, I did my spark test, no spark at plugs, then off to the distributer. Condenser failure is often a grounding problem. If no spark is visible, check to see if the points or wires are shorting to ground either at the points or at the primary terminal screw going through the housing. If the spark is a big fat one, then the condenser is bad and needs to be replaced. New coil still no spark installed another new coil still no spark. Oct 25, 2008 · Hal, After it cooled down, the spark returned. The value for condenser capacity is not cast in stone. You can Then, have someone crank the engine and look for a spark. One check that I always do, is crank the engine, key on, and watch the points. If spark is feeble, discard. If there’s no spark or a weak spark, the next step is determining the reason. No Spark From Distributor to Plugs: 6 Potential Causes. Dec 5, 2023 · Condenser catches and stops the current flow when the points open. #1 cure is to replace the spark plug, but based on your PM that may not help. Nov 5, 2019 · There should be a fairly large spark if the condenser is good. Look for signs of arcing inside the bakelite parts. Put the following in search: Jackson III 2nd Condenser Jun 1, 2021 · This is my generic no spark troubleshooting list, No Spark Some possibilities are: 1. Spark plugs for the CT are famous for being defective right out of the box. What Is the Most Likely Cause of a No Spark Condition? The most likely cause of your no spark condition is a faulty ignition coil. Bad condenser, no voltage build, no plug spark. When the points are closed, current should flow through them, thus no light or 12V reading. M133019. No Spark - When Your Engine Cranks, But Has No Spark When your engine cranks, but fails to start, it could be, because of no spark. A bad condenser can let the the points spark but the plugs won't. No one has built machines with a point ignition system for near 50 years, so almost all point and condenser sets are now made in small shops in China, quality control and material quality is bad to the point that nearly 50% of condensers are bad right out of Sep 1, 2012 · As for the 12 volt spark, no, if everything was right, you would get about a 250 volt spark. On a dual point distributor, one set will open with no spark and the other will spark when it opens. My Dad always use to tell me. no spark from coil to head with just wire and no spark at any plugs. Make sure all Feb 3, 2009 · No spark take out the coil then get yourself a 6v lantern battery and some scrap wire, run a piece of scrap from the + terminal to the wire from the coil, then take two pieces of scrap and attach both to the - terminal and with the other ends attach one to the bolt hole on the coil and the other tap it momentarily on the thread of the spark Jun 3, 2014 · If the switch is bad, it can prevent spark. Jun 11, 2018 · But chances are that your condenser is bad or what always happened to me, the ground connection was oxidized. The engine may run well at idle or little load but, misfire or backfire at increased rpm or load. Had this happen on mine when I first bought it. 3 ohms across terminals, 8,530 ohms across terminal to high output centerr Jan 4, 2017 · Every time they open, you should get a spark. If no spark, remove the wire from the points and manually "spark" it to ground. In the days of points ignition, it was routine to replace the points and condenser as a set. No spark in other cylinder now. I had one recently that measured close to OK, but no spark. Condensers are cheap and are included to allow the voltage to build to spark the plugs. . Often the stranded wires inside the spark plug wire corrode and lose connection. If you have 12v there, then manually open the points and check for spark from the coil. IF a spark, bad condenser. 015” and timed and runs great now. Easy check if the condenser is bad. fygavlsmotwhoimnikwjrreweylbdsytvxsgbeasgtxbelbtwglpduxawqsyovgjyrajn