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C4 corvette idle up and down

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. 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 ...

How to Set Minimum Idle on your C4 - Corvette Forum

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 … 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 … keystone trucking manitoba https://ewcdma.com

1995 C4 Corvette Restoration: Idle Problems - YouTube

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 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 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! keystone t shirt

fast idle on an 84 corvette - Corvette-web-central.com

Category:1988 high idle after operating temp - Corvette Forum

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C4 corvette idle up and down

How to Adjust your Early C4 Corvette TPS and Idle Speed

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 ...

C4 corvette idle up and down

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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, … WebJan 3, 2024 · This will discuss the procedure for correct adjustment of the Minimum Idle Speed and for adjustment of the Throttle Position Switch (TPS) on the early C4 Corvette TPI systems. These steps apply …

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 …

WebFeb 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 … 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 …

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.

WebApr 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. … island of thassosWebSo 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. … keystone trucking winnipegWebMar 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 … keystone tubing pricesWebNov 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. island of thanetWebApr 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 … keystone tutors oxbridgeWebMy 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 keystone twitterWebMay 19, 2005 · It's not the acellerator pump, or it would acellerate bad when it's warm as well. The general running crappy is probably a result of the plugs fouling and misfiring. The longer drive to the shop probably allowed the plug to clear, and then run okay. This means you probably have a choke pull off problem. keystone twin over full bunk bed instructions