Volvo 740 is having hard time accelerating

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Old Jul 17, 2016 | 01:35 PM
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Default Volvo 740 is having hard time accelerating

Hey, hows everyone doing. Volvo has been running ok after i changed the timing belt but now she feels like she is starving for fuel.

I will press the gas down and she feels like she wants to go but cant. She actually decelerates.
Then there are moments when she will accelerate all of a sudden and stay in a high rpm. I will have to take my time so she accelerates at a smooth rate.

When i try to start her, she doesnt want to start anymore. Its getting harder and harder to start her. I have to floor her to get her going and she seems to backfire sometimes when i do that?

What do you guys think?
Is it the fuel pump? Catalytic converter? Transmission?

Thanks.
 
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Old Jul 17, 2016 | 07:01 PM
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I think it's your timing belt, it's off a couple of teeth.
 
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Old Jul 18, 2016 | 11:42 AM
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Why do you say timing belt? I just took her on a 800 mile trip and she did fine on the road until i came back. She then started to buck. If she starts to lose power when i floor her, i will have to turn her off and then on to get her going again which is odd. I have to do this sometimes at red lights.
 
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Old Jul 18, 2016 | 07:01 PM
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I put in some cataClean which is a fuel and exhaust cleaner and she seemed to work a little better but downshifts a bit slow.
 
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Old Jul 18, 2016 | 09:22 PM
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Well, OK, so you didn't "just change the timing belt"! Any codes? CEL on? It could be the fuel pump...
 
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Old Jul 19, 2016 | 10:12 AM
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I just changed the timing belt. CEL is not on. I was thinking fuel pump too.
Im going to go ahead and change transmission oil and filter.
 
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