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Old 01-19-2013, 11:55 PM
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I have a 97 four-wheel-drive Blazer I put two new oxygen sensors in it idles fine but when I accelerate it starts to die. Any help will be appreciated
 
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Old 01-20-2013, 02:22 AM
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What is your fuel pressure & leak down pressure? Have you changed the fuel filter. Why did you replace two 02 sensors?
 
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Old 01-20-2013, 06:40 AM
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on top of fuel pressure check vacuum pressure
 
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Old 01-24-2013, 09:30 PM
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fuel pressure was low and I changed the fuel filter about a year ago and I changed the oxygen sensor I had a code po155 so i changed the two up front
I changed my gas pump and now I am back on the road
 
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