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  #1  
Old 08-06-2009, 01:43 PM
jstride jstride is offline
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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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Old 08-07-2009, 03:06 PM
jstride jstride is offline
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Re: 99 burb rough start

any comments?
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Old 08-07-2009, 03:54 PM
2000CAYukon 2000CAYukon is offline
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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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Old 08-08-2009, 09:22 PM
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ronaldk ronaldk is offline
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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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Old 08-09-2009, 06:52 AM
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GMMerlin GMMerlin is offline
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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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Old 08-12-2009, 02:53 PM
jstride jstride is offline
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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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