Why is my Honda CR-V revving up and down?

Why is my Honda CR-V revving up and down?

Re: Idle revs up and down The most likely issue is a vacuum leak, use carb cleaner, spray around the manifold to engine gasket, injectors, plenum gasket, throttle body gasket, MAP and IACV gasket (don’t spray the TPS). Check that all the vacuum lines are plugged in properly.

When does a Honda CRV stall and idle?

The car stalls when you are going about 40-50 miles per hour and then drop it in neutral say for a turn, stop, etc. The car stalled on me on a busy intersection, I refuse to drive it until the problem is 100% corrected. I am 7 months pregnant and I can not put a newborn in this car.

What do you do when your Honda Idles?

If you’re sure you don’t have any vacuum leaks and you’ve bled the air out of the cooling system and you still have a problem then check the IAC (Idle Air Control valve). You can do this by tapping on it with the butt of a screwdriver while the engine is running. If the idle changes or stumbles in some way you may need to replace it.

What does a fast idle valve on a Honda do?

Honda uses most of those same components to determine idle in their vehicle. However, they use a fast idle valve that has engine coolant running through it. Inside the valve is a wax pellet (just like a thermostat) that opens and closes a vacuum line that allows additional air to bypass the closed throttle plate at cold idle.

What happens when the PCV valve fails on a Honda?

Usually if the PCV valve fails in this manner, you’ll experience a ‘high’ or ‘hunting’ idle. An easy way to find one of these faulty PCV valves is to pinch off the supply line to the PCV valve with a pair of pliers while the engine is at idle.

The car stalls when you are going about 40-50 miles per hour and then drop it in neutral say for a turn, stop, etc. The car stalled on me on a busy intersection, I refuse to drive it until the problem is 100% corrected. I am 7 months pregnant and I can not put a newborn in this car.

What should I know about Honda idle issues?

PLEASE READ THIS FIRST BEFORE POSTING ABOUT HONDA IDLE ISSUES!! This forum is flooded with questions about Honda idle issues so I’ve put together this ‘revised’ idle speech.

What kind of problems does my Honda CRV have?

I have a 1997 honda crv with 195,000 miles on it. The car recently has been giving me problems. When the car is driven for a while and it warms up it stalls. The first time this happened, the car started right back up, however the last three times it happened, the car just cranks. Then when the car cools down it starts.

Where is the idle air control valve on a Honda?

5) Finally, check the idle air control valve. There’s a port in front of the throttle plate. That port feeds the idle air control valve and the base idle screw.