Questions & Answers for: Chevrolet Cobalt engine is surging

...engine is surging from 500 to 800 rpms when I come to a stop What's the problem? SURGING COULD BE FAULTY FUEL PUMP OR IDLE SPEED CONTROL GOING BAD OR TRASMISSION TORQUE CONVERTER WILL CAUSE ENGINE TO ...

Ad

Question about 2006 Cobalt

1 Answer

...engine will start surging--the RPM guage will swing wildly from 500-2000 while driving. This started this past winter and seemed to occur when the temperature was below freezing. When we would stop, ...

Ad

...getting wet stays wet longer, something starts making a knocking noise. I'm assuming it's the engine, but not sure. It still knocks whether in drive, neutral or park. If it gets to this point,

Question about 2007 Cobalt Coupe

1 Answer

...or relays. * Computer ground wires usually extend from the computer to a ground connection on the engine or battery. o With the ignition switch on, connect a digital voltmeter from the battery ...

Question about 2006 Cobalt

1 Answer

POWER SURGE WHILE DRIVING If the 'check engine light' is on , have the codes pulled , this may give you an idea of what is going on.

Not finding what you are looking for?

Ask a Question

Usually answered in minutes!

Popular Products

Manuals & User Guides

Loading...