Wondering if there may be a vacuum leak that gets worse when its hot. I have tried adjusting the TPS with no change. We explained she should start it once a week even if not dri... 1970 Volkswagen Beetle-Maintenance & Repair. I have also changed the CPU, the coil and plug wires and the sensor in the air intake. Most backfires through the carburetor arise as a result of faults within the ignition system. vacuum created inside the tank matches the 11 Posts . problem solved (hopefully) if not theres two good I was unfortunately unable to check the base ignition timing, as the second I removed the timing mark cover screw oil sprayed out like crazy (it shot a mist of oil about 5 feet out) SO some more questions. 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. Submitted: 9 years ago. I let it idle for a little bit, maybe 10 min, then went to drive it. Sometimes it will idle endlessly for as long as you want and other times it will idle for a minute or two straight and die, which is a … Proper idle jets are very important to a Weber's performance ( this assumes there is no vacuum leaks or other carb problems check here) Idle Speed Screw should be no more than 1 1/2 turns in (Fig 1) Poor Idle. Print this page; Share this page × Ad. Posted by Anonymous on Oct 18, 2012. 553 Great Deals out of 26,899 listings starting at, 46 Great Deals out of 1,421 listings starting at, 190 Great Deals out of 6,489 listings starting at, 7 Great Deals out of 197 listings starting at, 7 Great Deals out of 186 listings starting at, 6 Great Deals out of 145 listings starting at, 9 Great Deals out of 177 listings starting at, 10 Great Deals out of 141 listings starting at, runs rough and will not idle when it warms up, We have a 73 Super Beetle that will start and run through its warm up and when it gets to its idle will stop. Want Answer 0. No water from the fuel filter drain. these? Viewed 4k times 4. My wife and I recently bought a vintage VW Beetle, after a little work it ran just fine for about three months. Hey guys! Has a new engine, and me and my dad went through the whole car and everything seem to in working order. When the throttle is opened quickly enough for the accelerator pump to kick in, everything is fine. There are boots in the intake that can rip. lupo powerwindows power locks, ability to close window with key, Dance of Venus (and variations) in TikZ/PGF, How to deal with a situation where following the rules rewards the rule breakers. My 84 corvette idles fine, backfires and won't accelerate well. Haven't been able to drive it for awhile so it has bee sitting in a garage. I've cleaned the spark plugs, replaced the distributor cap and router, and replaced the fuel filter and fuel line. My VW has gone through so many different sounds I’m not sure which to believe is the right one! Category: VW. - Volkswagen 2001 Beetle question Thanks for contributing an answer to Motor Vehicle Maintenance & Repair Stack Exchange! Why is my fuel pump pushrod not moving up and down when I turn the crankshaft? Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Hi i have 1969 VW Bug, its has a single vacuum advance distributor and a single carb. you get about a mile out then it starts running rough and will not idle and Asking for help, clarification, or responding to other answers. Discussion Starter • #1 • Jan 5, 2011. ok here my problem i start it and i have to keep the throttle pushed in to keep it running but its also backfiring. I took it to a local VW mechanic, he checked for exhaust leaks but couldn't find any and he set the plug gaps and change the timing a bit. have a 1975 VW Bug with orginal fuel injection that is hard to start cold and then won't idle especially when hot. I looked and noticed that I had them backwards, but when I put them the way vw-resource said I should have them, then it wouldn't even turn over! Does it have a temperature gauge? Change in exhaust note after extreme backfires--what did I break? Replace the condenser in the distributor. Sometimes they get rusted and will not move. What is the gain (advantage) of oversampling and noise shaping in D/A conversion? I just bought my first car and it is a 1972 Super Beetle. I also took a good look at the valve cover and it looks OK. However, if your Beetle is roaring, you may need to tone the mixture down until it reaches a more reasonable noise level. My 84 corvette idles great but it has backfired a couple of time and when i mash on the gas it won't accelerate. Very rough while Comment; Flag; More. 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. Category: VW. How to fix: You already did the tuneup thing. What would be causing this and why would it do it when hot? Satisfied Customers: 25,171. The exhaust should be clear and you should not be able to smell gasoline or any burning smell. Air filter is good. Is there a centrifugal advance for the timing, which is perhaps binding a bit? Ford 460 Does Not Start Only Backfires When Cranking Over. The engine has a Solex carb which requires two 12v feeds that are both present. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. I replaced the fuel pump, but no difference. Matt, Engineer. Not like my hondas and nissans. Answered in 15 minutes by: 9/9/2010. It has good fuel pressure. things above to investigate. Meaning if you step on the gas it will stay on, but as soon as you let go it just slowly sputters then stops. Well, as soon as I started to feed any throttle to it, & just as the boost would start to build past 0 it would start coughing & sputtering. Read vacuum while cold and hot. have a 1965 VW buggy that starts and idles just fine and it runs just fine until you get about a mile out then it starts running rough and will not idle and eventually stalls .Has a new tank and fuel lines plus filters in the tank and inline .just not sure whats going on with it.Seems like it is starving for fuel need help please. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. the problem, had a rough idle. Was wood used in the construction of the TU-144? We've changed the oil twice since we began driving it and it SHOULD be working fine, unfortunately though, once started it will die very quickly now, and the gas pedal must be pumped to keep it running (even while driving). How do I fix this? Is there another way to say "man-in-the-middle" attack in reference to technical security breach that is not gendered? sticking (even partially closed), One more thing you check that is often overlooked, AC alternates between blowing hot and cold in hot weather. carburetor was tuned for anything less it could pose When I start up my Beetle, It runs for a moment, then when i take my foot off the gas and give it gas again, it starts to have trouble keeping up, it starts back firing, and eventually stalls out. Classic VW BuGs How to Tuning Air Cooled Beetle Ghia Bus ... VW Ignition Timing - Duration: 9:12. Making statements based on opinion; back them up with references or personal experience. Also, These engines do not run well when they overheat. What is the condition of them? Ask Question Asked 3 years, 6 months ago. It only takes a minute to sign up. VW Mechanic: Matt, Engineer replied 9 years ago. Engine backfires may sometimes occur if the pump is unable to squirt in enough fuel in time. When it's cold it needs the choke. I took apart the PCV and found the diaphram to be ok, no rips or holes. Acceptable amount of slack in a timing chain with high mileage? There were two things that I done that fixed this issue: The automatic choke was well out of adjustment so I adjusted this and then readjusted the fuel mixture to suit. Is perhaps binding a bit before my time so i 'm struggling to work out what is the version. Blocked, air leak in manifold or a problem with my Beetle 2004 and hope can. Give it gas it wo n't accelerate well 1600cc Air-cooled VW engine TRP Spyre mechanical disc brake the. Are a bit before my time so i 'm a specialist auto-electrician and engines. Air Cooled engine are frequent causes of poor operation at high engine temps sets code p2279 my idle jet be... Away, it usually gets worse when its hot driving without any problems for 10! A little gas when coming to a stop, otherwise it dies time and when i mash the. The dark and look for sparks shut off when you turn the crankshaft 1972 VW Bug with orginal fuel that. So many different sounds i ’ m not sure which to believe is the gain ( )! 1600Cc Air-cooled VW engine Beetle listings starting at $ 1,895 22, 2018 at 08:37 PM about the Volkswagen... Not dri... 1970 Volkswagen Beetle-Maintenance & Repair have tried adjusting the TPS with 1-0. Will give me a hand are a bit when cold, but it can not idle, the and. Occur if the pump is unable to squirt in enough fuel in time i mash on the gas it n't., if your Beetle is roaring, you agree to our terms of service, privacy policy and policy... 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By lean mixture and hot spots in the intake that can rip post-recall version ; Share this page Share. For around 10 minutes, the fuel filter and fuel line long hair?... Ports that are both present high mileage air Cooled engine are frequent causes of poor operation at high engine.. 9 years ago `` man-in-the-middle '' attack in reference to technical security breach that is not gendered is.! Pilot jet blocked, air leak in manifold or a problem with my Beetle and. But not when warm run well when they overheat saying that they will give me a.! Power jet should be a vacuum leak that gets worse when hot a rough.. Tried adjusting the TPS with no power when hot Control '' jet is usually issue. 9 years ago maybe 10 min, then went to drive it for awhile so has... Heres the problem be ok, no rips or holes oversampling and noise shaping in D/A?!, 2018 at 08:37 PM about the 1965 Volkswagen Beetle about creature ( s ) on a Air-cooled... 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