Mechanical Problems/Vehicle Issues and Fix-it ForumIf you've got a problem you just can't figure out, a noise you can't diagnose, or a Check Engine Light that won't go away, ask about it here!
Welcome to civicforums.com!
Welcome to civicforums.com.
You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to start new topics, reply to conversations, privately message other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, so please join civicforums.com today!
So I have a 2002 civic ex coupe 5spd and lately I have an issue with the car right when I start it. Basically it starts fine then once I begin to move the throttle response completely goes away and the car stumbles, it wont actually die just the rpms fall to around 500ish. If I push the clutch back in it will pick the rpms back up but it wont always. Generally it does this 3 or 4 times or until the car has run for around a minute or 2. It normaly only does it when the engine is cool (ambient) but sometimes will do it when the car has just sat for a few minutes.
It will also do this if the car is just sitting idleing and not being driven. Again rpms fall and the car stumbles, after it shutters for a few seconds it runs fine.
I'm at a loss at this point I dont have a fancy scan tool to check that everything is functioning correctly. I have to assume its a sensor of some sort but they are expensive and I dont want to throw parts at it.
To remove this ad, register today for free or log in if already registered!
__________________ "I like anything that is fast enough to do something stupid in"
#36 STS Detroit SCCA
Sponsored Links
To avoid seeing this ad in our forum please register at CivicForums.com
By joining our free community you will have access to post topics, respond to polls, upload content and access many other special features.
Is your CEL on? I just had my CEL come on and its throwing a code for cat inefficency. I dont know if this problem could be from a clogged cat or something but its getting worse.
__________________ "I like anything that is fast enough to do something stupid in"
#36 STS Detroit SCCA