Honda Ridgeline Rough Idle? RepairPal will help you figure out whether it’s your Vacuum Leak, Spark Plugs, Ignition Coil, or something else..A rough or unstable idle Honda Ridgeline . hp Gas What are the possible causes? A rough or unstable idle in your vehicle Is your idle rough?.Honda Ridgeline Owners Club one thing you might try for the rough idle is the idle lean process and the CKP pattern learn rough idle and weird clunk sound ..I cover Honda idle issues extensively in this article. Ridgeline Rough Idle . Glad you got it worked out. Thanks for the update and the fix..
Don’t waste your time hunting all over for parts for your Honda Ridgeline. Whether it’s for scheduled maintenance or a repair job, we have what you need..Honda OBD II Trouble Codes. Note See this page for generic OBD II codes they start with P*** Recent Honda Forum Discussions. Acura MDX with P code help Engine running high and consumes fuel a great deal Tried running down the .