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You have replaced the throttle sensor map sensor oxygen sensor and crank shaft sensor in our 91 Chevy cavalier and it is still hard to start and jerks a lot and dies what is the problem?
Wiki User
∙ 15y ago
I would say you have to check your coil packs, and ignition module to see if they are firing on all cylinders, and have the correct spark. Anything but a bright blue spark means a weak coil. The ignition module can be tested at some parts stores.
Wiki User
∙ 15y ago
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Why does the engine rev up and down when the throttle is held steady on a 1989 Dodge Colt?
I had the same problem and it is your oxygen sensor.
How do you unplug an oxygen sensor on a 2003 Chevy Cavalier?
How do you unplug an oxygen sensor on a 2003 Chevy Cavalier
You replaced oxygen sensor on 1991 Chevrolet Cavalier and check engine still stays on why?
You can take your vehicle to any Autozone and they will hook it up to the computer and tell you what your ECM has for an error code. IF the ECM or PCM on the vehicle has the problem replaced. The ECM or PCM needs to be reset. Once reset and if the light comes back on, you did not replace the correct part.
Where is the oxygen sensor located on 1999 Chevy cavalier?
it is located on the front of the engine behind the fan at the lower part of the engine i just had one replaced it is long and round with one wire on it you can miss it
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one
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Just had this problem. I replaced the oxygen sensor and it appears to be running fine.
What is wrong with a 2000 Cavalier that starts then dies?
oxygen senser
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on the muffler
Where is the oxygen sencer located on 1998 cavalier?
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What might be the problem when your chrysler cirrus acts like it is running out of gas after it warms up on a full tank?
maybe throttle postion sensor or fuel pump or fuel filter or oxygen sensor
How is oxygen replaced?
Oxygen is replaced with plants and photosynthesis. In photosynthesis plants take in carbon dioxide and expel oxygen. This is why having plants is important to sustain human life.
