Close
Car Questions
RepairPal is your advocate for car care advice and guidance

MY CAR IS IDLING UP AND DOWN

(1990 Acura Legend)
in Richland, GA on May 03, 2011
MY CAR WILL RUN, BUT IT'S KEEPS ON IDLE UP AND DOWN I DON'T KNOW WHAT CAN CAUSE THE PROBLEM CAN YOU HELP ME WITH IT.
Displaying 2 answers & 0 comments
Popular Answer
As Zee said vacuum leaks are most likely the cause but low coolant level or bad coolant temperature switch also causes this surging idle.
Sign in to reply
on May 03, 2011
Sounds like there is a vacuum leak somewhere at the intake manifold.
Check all the vacuum hoses, make sure they are not disconnected or broken.

Zee
Sign in to reply
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
The car starts fine no problems nor indications of issues until it reaches normal operating temp then it jus dies out...
Went to change the spark plugs in my 2005 3.5l v6 pacifica and realized the ones i got were wrong. so i put everythin...
Didn't find what you were looking for?