Chevy 305 rough idle


305 Bad idle problem - YouTube www. Posts: 896. 20 Jun 2014Tuesday I start it up and it started to run fine till i got half-way down the street and it started running rough and died. As others When I say erratic I mean sometimes it will hum at 650 RPMs and after running Page1 - Discuss Super Chevy, Tech Talk, and Chevy Technical Discussion topics in the Super Chevy forums at Super Chevy Magazine. KYLE87. Car: 1987 Chevy Camaro Sport Coupe. It's also failing inspection for HC at idle. 97 chevy k1500 with 305, P0300 rough idle on 97 Chevy k1500 305. 050) camshaft, you'll have a rough idle, low manifold vacuum, and need 3. So i started it back up, gave it some Page1 - Discuss Super Chevy, Tech Talk, and Chevy Technical Discussion topics in the Super Chevy forums at Super Chevy Magazine. There are a couple of good YouTube videos on how to do this, too. 305 Rough Idle Things that can make this 305 idle rough:1. so after i did that it ran alot better in idle and its not stumbling or bogging down afer a dead stop. Take a moment to watch them. At idle it has a slight miss, and under load any sort of load ori have a 1985 chevy c10 5. I'm looking for a diagnosis here. Engine: 355 vortec CCC. I like it very much. At idle it has a slight miss, and under load any sort of load orFeb 6, 2004 Sure, it's easy to just pick the cam listed at the bottom of the cam manufacturer's page to ensure a radical idle, but you want more than just a signifying . Location: Dallas, TX. Thread Starter. I changed the fuel filter and I was Jun 20, 2014 Two Vacuum tests here show engine running smooth EGR Valve disabled Vs engine running rough EGR Valve disabled. 0L its a fixer upper. I just bought a 96 Silverado 305 that runs great down the highway but idles rough and spits and sputters a bit at take-off but picks up shorty after with great power and it's not throwing any codes. Mar 2, 2017 Old 05-31-2007, 02:26 AM. ask. I have to have it idle at around 1000 rpm and. My 1986 Silverado C10 with a small block 305 is having a weird misfire issue. Axle/Gears: 3. Sometimes it will idle, most of the time it won't. The only way to keep it running is to stay on the gas. It is a 305 with a very mild 274H06 Cam in it. 2. As others Aug 6, 2013 Hey everyone, I'm tired of looking at my thirdgen camaro sit in the garage and collect dust due to the problem I'm having. Carburetor low idle set too rich or too lean. Started driving again and as soon as i took a turn it died again. 1 volts when the idle smoothed out. I've almost always My 1986 Silverado C10 with a small block 305 is having a weird misfire issue. idles rough, but mostly dies at stop lights or anytime idling, while run as long as i give it gas. Don't adjust this "willy-nilly" Read a mechanic's manual on the procedure and follow it as closely as your carburetor will allow. But for some reason the battery light is still on, and the battery is brand new. was running really good now idles rough when it does idle but most of the time it dies, it will stay runnin 9 months ago. I changed the fuel filter and I was What would cause a non vortec carburated Chevy small block to idle well at 16 degrees BTDC but idle rough and erratic at 8 degrees? The engine will run good at that high spark advance but will obviously ping at higher RPMs. Transmission: 700r4. Join Date: Mar 2007. 01 volts with a rough idle, then after warming up for 5 minutes it was putting out 14. 0L its a fixer www. I gotta tighten down the headers but it don't sound too bad at idle. I also noticed that it smells really rich like a carb that is loading up at idle. The engine sounds okay, there Dec 17, 2014 i have a 1985 chevy c10 5. Senior Member. iTrader: (5). So i started it back up, gave it some Page1 - Discuss Super Chevy, Tech Talk, and Chevy Technical Discussion topics in the Super Chevy forums at Super Chevy Magazine. Tuesday I start it up and it started to run fine till i got half-way down the street and it started running rough and died. '84 sierra 305, rough idle. The Cam I am running is Summit K00172 which is the same as the old Crane 274H06. Change the spark wires and check the fireing order typen in ur engine size like 305 350 454 327 ans put in like 305 chevy fireing order. com/youtube?q=chevy+305+rough+idle&v=vitX5WSRxCk Apr 6, 2013 Fresh build engine with: 350 Vortec cam Cast iron z28 intake Roller rockers 1. And with a 241-260 duration (at 0. com/Cars/Discussion-t66287_ds593856Things that can make this 305 idle rough:1. was running really good now idles rough when it does idle but most of the time it dies, it will stay running as long as i give it gas, any suggestions 4 answers. 08 Posi. Also, even after warm up when the put the car in drive or reverse the idle Hi all. com/youtube?q=chevy+305+rough+idle&v=S5FFOMjRWHo Aug 15, 2014 Farted around with tuning the 305. In Fact many people think Crane grinds Summits Camshafts. When the engine is set to 6 - 8 degrees BTDC the engine idles rough at 600 . Engine seems to be running hotter than it has in the past when left idling for more than 10 minutes. I've been using a vacuum gauge to adjust the idle mix screws and base idle to get the highest amount of vacuum and have succeeded in getting a really stable/high vacuum readings. I started it back up gave it a couple of revs, cause i thought there was a hiccup or something. 2 Mar 2017 Old 05-31-2007, 02:26 AM. cargurus. 73 to 4. 10:1 gears for ultimate performance. 305 Rough Idle I adjusted the carb and timing and found no vacuum leaks, trying to figure out why the idle is so rough. When the engine is set to 6 - 8 degrees BTDC the engine idles rough at 600 Hi all. Runs fine after you get going but the idle - Answered by a verified Chevy Mechanic Chevy 305 1990 chevy Feb 4, 2011 Hey guys I am having trouble with my car idling rough. 4 Feb 2011 Hey guys I am having trouble with my car idling rough. turns out the air bleeds and one venturi was blocked by old dryed gas. 5 Modified TBI unit Mildon timing gear 4* advanced Flow tech headers No emissio Crane 274H06 Cam Chevy 305 Rough Choppy Idle - YouTube www. Hi guys, Recently I got my 1990 Chevy Suburban imported from USA. lightemup New Member. Jul 1, 2011 After start-up it was putting out 13. Mark helpful What would cause a non vortec carburated Chevy small block to idle well at 16 degrees BTDC but idle rough and erratic at 8 degrees? The engine will run good at that high spark advance but will obviously ping at higher RPMs. My engine will start up, surge right away and die. Chevrolet C/K 10 Questions - i have a 1985 chevy c10 5. i bought Why does my 305 ci chevy motor run rough? Discussion in 'GM Powertrain' started by lightemup, Jan 9, 2011. Jun 20, 2014 Two Vacuum tests here show engine running smooth EGR Valve disabled Vs engine running rough EGR Valve disabled