What causes a Chevy HHR engine to stall?

What causes a Chevy HHR engine to stall?

Not Enough Fuel– The fuel pump may not be able to provide the fuel pressure needed for the engine to run properly. When it asks for a lot of fuel, instead of taking off, it stalls out with the demand. This can be caused by the fuel pumpor fuel filter.

What causes a harsh shift on a 4R44E?

From the same circuit the complaint can be delayed reverse, flare 1-2 or 2-3, and harsh shifts following a forced downshift. The harsh shifts occur because the EPC “booster” valve gets stuck at maximum flow. EPC circuit problems also cause broken bands and servo piston seal blowout.

What happens when you reset the transmission shift points?

It is not going to make your shifting abnormal. If your gear shifts are abnormal you have something else going on. Resetting the transmission shift points makes the transmission the same as when the car is out of the factory. Within 30 driving cycles, the ECU will monitor your driving habits and adapt the shifting points to your driving style.

What causes a Ford Taurus to stall at a stoplight?

A dirty throttle body can lead to stalling in your Taurus. If you let off of the gas coming to a stoplight and it stalls for a second or two and recovers itself, it very well could be a dirty throttle body that is causing the problem. Here’s a great YouTube videofrom EricTheCarGuy. on how to clean a throttle body.

Why does my Harley Davidson stall at a stop sign?

After I’ve been riding for awhile and the engine warms up it will idle stronger and is usually fine, but once in awhile when I start from a stop sign or light it will stall and I’ll have to give it some throttle to start and idle up. Of course it never does it when the dealer has it.

What causes a Harley Davidson engine to stall?

A: Bob, the most common reason a m/c will act this way is because of an intake leak. Start the bike cold. Mist the intake flanges with brake cleaner. If your bike’s idle drops, or the engine stalls, you have an intake leak.

What happens when downshift solenoid does not work?

If the downshift solenoid fails or has an issue, the vehicle may experience late shifting when slowing down. The transmission may stay engaged in a higher gear for an extended period of time when it should be downshifting. This will cause the engine to over rev, and may put additional unnecessary strain on the engine and transmission.

Why does my car stall after a long ride?

After riding a while and it is hot it will stall at idle but starts back up with no problem. It just will not idle. It will also return to normal and idle fine after stopping for lunch. It sometimes is fine for the rest of the ride. Any Ideas? Check for trouble codes. A failing sensor will often “act up” when warm/hot.