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#1
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99 burb rough start
first start in morning it stumbles, rough start. then its fine untill it sits for a while. fuel pressuer regulater?
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#2
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Re: 99 burb rough start
any comments?
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#3
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Re: 99 burb rough start
Does the fuel pressure hold after shutting off the engine? The FPR is a common issue but the FRP is not easy to get on on a L31 engine.
//2000CAYukon |
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#4
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Re: 99 burb rough start
If it does hold you may want to check temp sensor can mess up fuel air mix when cold just a thought.
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#5
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Re: 99 burb rough start
I have posted many times here on the issues with the injectors and cold start issues..do a search and you will find some detailed posts on what is going on
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#6
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Re: 99 burb rough start
can you direct me to some threads on this issue? moneys tight and going to have to try to fiquire it out on my own
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