Why does my Chevy silveraor have rough idle?

Why does my Chevy silveraor have rough idle?

Purchased the truck in December and have been having rough idle conditions and what feels to be misfiring (on morning start up, sitting at lights I can feel it, and during the daytime if it has sat for a couple hours). The problems seem to have started as soon as the spring and warmer weather started.

What causes a car to run at a rough idle?

A PCV valve leak can cause the air-fuel mixture to run too lean, and this will cause a rough idle. Proper periodic servicing of the PCV valve will prevent this situation from occurring.

Why does my Chevy silveraor run a little lean?

Sometimes as the miles accumulate and a little varnish builds up in them one or two cylinders will start to run a little lean.

How tall is the Softail seat on an XL 1200C?

XL 1200C Sportster FXDB Dyna Street Bob FLSTC Heritage Softail Seat Height 26.5 25.8 25.5 One inch doesn’t seem like much but it makes a difference. You can always replace the seat with a lower profile seat and get right down to the Softail height.

Why does my Softail Deluxe bike run weird?

Mine would do the exact same thing, its a 2007 softail deluxe. It turned out the battery to be the problem. The reason its intermittent is the bike will start running weird in other words it would take a charge but if for some reason that charge did not hold for long the bike will start running weird again.

A PCV valve leak can cause the air-fuel mixture to run too lean, and this will cause a rough idle. Proper periodic servicing of the PCV valve will prevent this situation from occurring.

Why does my Mercedes C class run rough off-idle?

21 people found this helpful. Hmmm, so what you’re saying is it idles ruff but passed that part of the test and runs smooth off-idle but fails that part because it’s running too rich ( too much fuel). If you had a vacuum leak at the throttle body you’ll be running lean not rich as you are now.

Purchased the truck in December and have been having rough idle conditions and what feels to be misfiring (on morning start up, sitting at lights I can feel it, and during the daytime if it has sat for a couple hours). The problems seem to have started as soon as the spring and warmer weather started.

Why is my car running rough while driving?

A plug that is damaged or installed incorrectly can result in fuel being burned at an inconsistent rate. If the damage is bad enough, you may also notice your engine running rough while driving.

Sometimes as the miles accumulate and a little varnish builds up in them one or two cylinders will start to run a little lean.

When does a car have a rough idle?

November 27, 2017. It’s easy to tell when your car has a rough idle: When you start the engine, it won’t run at a steady rate. It may almost stall, or it may run at varying RPMs without your putting your foot on the gas, or it may do both.