While the battery was disconnected i even replaced the plugs Understanding the causes of honda idle surge when warm is crucial in resolving the issue and ensuring the vehicle’s safety Here's is the kicker after doing all of this the check.
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Cause of this is a clogged cat code, chasing an idle surging issue with the thought that some exhaust back pressure could contribute
Next step is more new plugs to see if leaky valve covers.
I have a 2002 model with 160k miles on in Found out that the cause of my particular problem of the engine surging with the check engine light on was a faulty/clogged idle air control valve The diagnostic code was p0505 (per the dealer). I have a 2004 ex with 103km and within the last month i have noticed that when i am at a stop light and the engine is on idle,there is sometimes a surge in rpm and the van wants to move off,any.
When i first start up the car it idles perfectly at 1800rpm and slowly drops. Check out the performance parts available for your honda odyssey The extra power added by engine performance parts should also be complemented with chassis/suspension parts. A vacuum leak in a map system can cause engine surging while cruising
Check and replace vacuum lines as required by following this definitive guide on how to find a vacuum leak.
There is a common belief that compressor surge can cause the turbo to “stall” (i.e Stop spinning), or even spin backwards
