C4 corvette idle up and down

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August undefined, 2024

WebOct 4, 2024 · 89 corvette at idle after it warms runs up and down. Put in gear runs smooth. ... eventually I all had 500 or 600 RPM starting around the third or fourth ignition start after the engine has heat it up, the idle will go down to 500 and below in stall out the engine. ... Corvette Central C4 Cutaway Videos on YouTube. 1984-96 Corvette Chassis ... WebSo I started it and left it idling in the driveway for about 10 minutes and it stumbled and stalled again. Immediately checked codes and this time the SES light stayed on! No 12s. …

citroen c4 - Intermittent stumble then stall - 1986 …

WebAug 25, 2011 · I'm driving this 2K 4Runner. Drives lovely. Went from low idling to the idle getting too low to keep the battery charged to the above mentioned issue. Idles fine until warm. Once warm idles a bit and decreases to 0 RPM. Will start right back up, because the battery somehow has enough cranking amps. Idle for a few seconds and die. WebOct 15, 2015 · Idles up and down with a soft pooping from the tail pipe Plisk when applying the brake it idles ups to 2 thousand to 1000 until the car stops then goes back to normal … gushers flower

1992 C4 corvette engine: High idle Hot Rod Forum

WebJul 16, 2008 · 5. On cold start voltage should be up near 14.5 and with engine running never below like 13.5. The lower the voltage is that effects the fuel injectors so the PCM to try and limp mode starts jacking around with commanding injector pulse width on longer bias to rich which would cause engine surging, and poor idles. WebJun 30, 2011 · C4 Corvette General Discussion. 84 Crossfire Idle Problems ... You can see the tips of the pintles by looking down into the little "triangle" shaped holes in the top left sides of your throttle bodies. Every time you "jazz" the throttle you'll see them retract then close again. ... Joined Jun 19, 2011 · 5 Posts. Discussion Starter · #8 · Jun ... WebJan 15, 2024 · There are 4 most common reasons why an engine has a rough, loud, or shaky idle when it is in the parking position or in neutral. A blown fuse – when a fuse blows inside the engine, it could cause the IAC … gushers drawing

1985 corvette runs rough and idles up and down after

C4 corvette idle up and down

1985 has some rough idle - Forums - C4 Corvette Registry

WebSo I started it and left it idling in the driveway for about 10 minutes and it stumbled and stalled again. Immediately checked codes and this time the SES light stayed on! No 12s. I turned the key off and removed the … WebMy 84 Vette idles fast, 1400 rpm--how to correct. fast idle on an 84 corvette. by Chuck (Lake Havasu, AZ) My 84 Vette idles fast, 1400 rpm--how to correct

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WebSep 25, 2016 · Diagnosing poor idle WebJan 27, 2011 · 1984 C4 Corvette Crossfire Injection. After warmed up to normal temp. (220+-) and then parked for a while (30min. or so), the engine starts up but then the idle goes up and down then stalls, it becomes hard to restart, or won't start at all. Checked the ECM codes, none (only 12), I cleared the memory then its back to normal running condition!

WebPurple 1996 Chevrolet Corvette for sale located in O'Fallon, Illinois - $25,000 (ClassicCars.com ID CC-1715263). Browse photos, see all vehicle details and contact the seller. WebSep 10, 2009 · Remove the cover (if it's still in place). Bend your paper clip into a U shape. You will be playing with the two top right-hand terminals ( A and B) in the connector. First step is to set the minimum idle speed. If nobody has messed with this on your car before, the set screw will be covered by a pressed-in plug.

WebDec 31, 2024 · A continuation of my C4 Corvette series where I am trying to troubleshoot and repair my C4 Corvette's poor running issue. In this video, I have the final Dia... WebMar 13, 2012 · If it will not budge or loosen up any, replace it with a New IAC from GM or Napa. With a scan tool hooked up & your Corvette running at idle, watch the IAC counts carefully on the data display. Reving the …

WebNov 18, 2004 · If a sensor is unplugged, the computer usually compensates by ignoring that signal and relying on info from other sensors. Try this. Start the engine and let it run up …

WebHave you check the throttle body and the Idle Air Control (IAC) valve area? They should be clean and free of any carbon buildup & deposits. Here are a couple of diagrams showing the location of the IAC. boxing pay per view saturday resultsWebMay 20, 2016 · C4 Tech/Performance - Another LT1 High Idle issue - Hello all, I have a 92 LT1. AT. Stock. No Codes. Car starts fine. ... C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, … boxing periodisation planWebApr 21, 2011 · It sounds like your throttle bodies are out of adjustment. Try inserting a .0015" feeler gauge between the throttle body and throttle valve, then adjust the screw until the … boxing photos ebayWebFeb 13, 2015 · After my vette warms up the idle reaches 2200-2500 rpms. If I shut it down and restart then it's back to normal. I've cleaned the throttle body and checked that the … boxing phone caseWebAug 7, 2009 · C4 Corvette Forums. C4 Tech & Performance. Idle speed up and down. ... Discussion Starter · #1 · Jul 22, 2009. Only show this user. I have a 89 vette that the idle … gushers flavor mixersWebApr 21, 2010 · to keep it running for a while. If your car is an automatic, set. the parking brake and put the transmission in “DRIVE.”. If your. car is a manual, leave it in neutral. … boxing performanceWebA continuation of my C4 Corvette series where I am trying to troubleshoot and repair my C4 Corvette's poor running issue. In this video, I have the final Dia... boxing peek a boo technique