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Chevy/GMC Truck and Duramax Turbo Diesel Forum Discussion of General Topics related to All Chevy and GMC Trucks as well as the Diesels in them

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so my truck won't get past 55mph and starts bucking and not getting power, same on steep hills. i was told i need a new egr to fix it, but i want to make sure since its going to cost around 200$ i do sometimes ... JOIN NOW TO REMOVE TRACER

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Old 11-30-2012, 09:03 AM
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Default 94 blazer help

so my truck won't get past 55mph and starts bucking and not getting power, same on steep hills. i was told i need a new egr to fix it, but i want to make sure since its going to cost around 200$ i do sometimes get past 55mph but its rare that happens
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Old 11-30-2012, 11:01 PM
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Could be a lift pump or fuel pressure issue?

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Old 12-01-2012, 10:11 AM
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Originally Posted by aayers View Post
so my truck won't get past 55mph and starts bucking and not getting power, same on steep hills. i was told i need a new egr to fix it, but i want to make sure since its going to cost around 200$ i do sometimes get past 55mph but its rare that happens
What motor you got in your 94 Blazer ?

tiremann9669's Sig: 96 12 valve Club Cab 4X4, K&N Intake,4'' Straight Pipe, 285/75R16 Bridgestone Revo's,on 16X8 American Racing Black steelies, Firestone ride rite airbags Future Bombs Guages, Aftermarket lift pump, Fuel plate, Injectors,etc,etc,etc Oh Yea I'm sure a clutch will come into the picture sometime too
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Old 12-02-2012, 08:08 PM
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its a 6.5l turbo diesel

aayers's Sig:94 chevy blazer 6.5l td
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Old 12-02-2012, 08:20 PM
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Have you changed fuel and air filters ?
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Old 12-03-2012, 06:04 AM
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the fuel filter looks brand new but i was thinking of replacing it anyways (recommended filter?) also i don't think the air filter has been replaced
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Old 12-03-2012, 05:27 PM
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Well I would start there, Baldwin and Wix are both decent filters
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