Close

Chevrolet Astro Rough Idle

Learn if it's a simple fix or time to seek out a trusted technician.

What are common reasons my Chevrolet Astro has a rough idle?

While there are a variety of reasons your Chevrolet Astro has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil.
34%
of the time it's
Vacuum Leak
21%
of the time it's
Spark Plugs
15%
of the time it's
Ignition Coil

Get your Chevrolet issue diagnosed by a professional

Find a high quality auto repair shop or dealer near you
x

Related Chevrolet Astro Questions

See what others are asking about their Chevrolet Astro. Get answers from RepairPal's community of auto experts and enthusiasts.
Replaced fuel pump,filter,plugs,wires,cap,rotor,throttle body,injectors,vacuum hoses,pvc,van still running rough,like...
Randomly,is it safe to drive,great power just rough idle,cant get to injector to test,any suggestions?05 astro van w ...

Related Chevrolet Astro Problems

Find the most common driver-reported problems that are to blame when a Chevrolet Astro has a rough idle.
4.3l v6 multi-port fi only the exhaust gas recirculation valve (egr) may stick open causing a rough idle and the chec...
The spark plug wire rubber boots may get soaked with oil, causing a misfire or rough idle.
Chevrolet Astro Repairs and Prices
All costs based on RepairPal Fair Price Estimate™ averages. Actual prices may change depending on final diagnosis.

Chevrolet Astro Rough Idle Repair Symptoms

A failing ignition coil will create misfires in the engine, and lead to hesitation, extreme power loss, engine stalling, poor fuel mileage, and illumination of the check engine ...Read More
As we discussed, spark plugs are necessary for any gasoline engine to run. When they fail, the engine is in a constant state of attempting to ignite air and fuel, but cannot. Th...Read More