2001 Opel Corsa car loosing power

2001 OPEL CORSA
150,000 MILES • 1.4L • 4 CYL • FWD • MANUAL
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MATIBERE
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I've got a problem with my car it looses power when I am driving as if it doesn't get enough petrol as it back fire when driving sometimes when you starting it I changed the petrol pump and filter it was only better for few hours now I don't know what to do someone told me to change the crank gear
Dec 3, 2015 at 3:57 PM
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JACOBANDNICKOLAS
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Has the check engine light come on? Have you checked to make sure the catalytic converter isn't plugged?
Dec 3, 2015 at 6:20 PM
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MATIBERE
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The engine is not on will check the catalytic converter
Dec 3, 2015 at 7:24 PM
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MATIBERE
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  • 4 POSTS
Checked the catalytic converter plug it doesn't have I unplugged the mass air sensor and it's performing not sure now whether must change the throttle body
Dec 4, 2015 at 2:47 AM
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JACOBANDNICKOLAS
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  • 110,175 POSTS
If you disconnected the MAF sensor, it should be running really bad. If you have a real time scanner, check to see how the MAF is responding.
Dec 7, 2015 at 6:34 PM