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C4 corvette idle up and down

WebSep 12, 2024 · Pull the IAC and extend the pintle some, then reinstall. Then restart. The farther you extend the IAC pintle ,the less airflow you get, hence the lower the Idle speed.Keep pulling it and extending it , until you get … 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 …

Another LT1 High Idle issue - CorvetteForum

WebAug 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 … 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 … oregon wildfires news https://roschi.net

Idle Won

WebIt comes with a ZR-1. It generates 375 horsepower accelerated to 60 MPH in a blistering 4.5 seconds. It was a favorite car while it ran it’s course and people still buy the car (that’s why you’re here!). Now, avoid the following C4 Corvette years if you’re looking to buy one: These C4 years 1984, 1985, 1986, 1987and 1990 years are the ... 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... 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 how to upgrade kagune project ghoul

C4, manual trans. high idle - Corvette-web-central.com

Category:4 causes of High Idle in Park and Neutral - Daily Car Tips

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C4 corvette idle up and down

1988 high idle after operating temp - Corvette Forum

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. WebSep 25, 2016 · Diagnosing poor idle

C4 corvette idle up and down

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WebOct 22, 2024 · C4 Tech/Performance - Up and Down Idle - goes from 600 to 1400 rpms... checked for vacume leaks around engine, intake and tb but no changes.... so i thought … WebAug 30, 2024 · Received 15 Likes on 14 Posts. Idle Won't Kick Down. My '78 with a completely stock L-48 and a Quadrajet has trouble idling. It idles sometimes but it takes forever. I just completed installing a new exhaust …

http://www.automotiveforums.com/t43707-idle_prob_on_my_tpi_c4.html#:~:text=Start%20the%20engine%20and%20let%20it%20run%20up,flow%20sensor%2C%20start%20it%20and%20see%20what%20happens. WebAug 31, 2008 · Hello, This is Ms Wrench and I can help you with your 1986 Chevrolet Corvette C4 5.7L L98. Was it the throttle position sensor you unplugged or the idle air control? Here is the testing and repair info on both. OPERATION. The TP sensor is mounted to the throttle body, opposite the throttle lever and is connected to the throttle shaft.

WebApr 11, 2013 · I've since backed out the throttle plate completely and noticed the idle is where it is supposed to be, and I'm not having a stumble from a stop. So I didn't adjust … WebMay 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, …

WebWhether starting the engine warm or cold, it jumps up to 1300-1400 rpm and will take a very long time (several minutes )to come down. For example, stopping at a red light, car in … how to upgrade korthian gearWebApr 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. … oregon wild hair moustache waxWebNov 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 on the fast idle. When the r.p.m.s start to come down, unplug the idle air control motor when the rpms fall to about 800+ and see if the idle is stable. how to upgrade kernel ubuntuWebApr 11, 2013 · Not all L98's are equal. The following differences between a 90 and an 85 will all affect emissions / tuning, and therefore idle quality. 1985 utilizes a one year only, … how to upgrade kile fire softwareWebApr 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 … oregon wild harvest bilberryWeb1989 Corvette starting and idle problems My 60K mile Corvette has begun to start only when it is cold. Or if you - Chevrolet 1989 Corvette question ... passenger side only … oregon wildfires today mapWebJun 4, 2016 · Vette (s): 1993 Chevrolet Corvette Base Edition. Exterior Color is Polo Green with Tan interior. 5.7 LT-1 V-8 with 4-speed automatic transmission. Joined: 6/4/2016. Posts: 16. I have stalling issues on my 1993 Chevy Corvette 5.7L LT1 w/ auto. It would run for a minute. Then it will shut off all of a sudden. Sometimes, it will fire right back up ... how to upgrade kitchen sink strainer