Re: 1992 Grand Caravan 3.3 High Idle Diagnostics help

does your car have cruise control? if so then chances are the cruise control box is bad and is sending some kind of internal vacuum leak to the engine. i remember this from a guy who had such a problem with his Le Baron convertible....try it and see but to be honest im no expert on the subject but it's worth a try.

Reply to
Mr_Notorius5500
Loading thread data ...

MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.