Why does my car hesitate at highway speeds?

Why does my car hesitate at highway speeds?

After a bit of time, things seem to normalize although while cruising at highway speeds it will hesitate. I am really not sure if I am describing this properly as I am not really sure what to describe it as since I have never had a vehicle do this before.

What should I do if my transmission won’t shift?

Your transmission is just supposed to shift and leave you alone. When it fails to do so, you naturally get upset either because of the trouble you are not looking for or the fear of how much the fix may cost. Before your day turns grim, let’s take a look at some things that may be going on. Don’t tense up too much just yet.

Why is my shift gauge not working on my Chevy Silverado?

Gauges that are not working could mean a faulty ignition switch. This has been an issue on this truck series. A bad ignition means that there may not be full voltage available to activate the shift solenoids. Replacing the switch will cure the problem. Figure 1. Look for blown fuses or damaged wiring.

Why is my Chevy Silverado transmission not working?

If any accessories have been added like a remote start or aftermarket sound equipment, the wiring may have been damaged or compromised. Sometimes, you have to remove them. Gauges that are not working could mean a faulty ignition switch. This has been an issue on this truck series.

What causes engine to hesitate at 20 degrees?

If the timing is adjusted too far retarded (behind the timing mark) in relationship to the engine crankshaft it will cause hesitation. If the engine timing is way off (20 degrees or more) check the timing belt or timing chain, the crankshaft/camshaft correlation.

How to fix engine hesitation when the throttle is depressed?

Step by step guide on how to repair an engine hesitation when the throttle is depressed, this information pertains to all internal combustion engines. Protective eye wear and gloves. Begin by parking the vehicle on level ground, in park with the emergency brake on.

What to do when your car hesitates when accelerating?

It will literally smother the engine, hurting fuel economy and acceleration. Fortunately, this is the easiest one to fix — just take the old air filter out of the air box, inspect it and drop a new one in if necessary. 2. Mass airflow sensor This is the next part to look at if you’ve ruled out the air filter.