Re: 99 Silverado Rough Start
Good information. I'll keep it in mind. Today I'll clean the TB and IAC and check fuel press and see what I get. Thanks.
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72 GMC Sierra Grande SWB 402 BB A/C
(Owned it since 1973)
99 Silverado 1500 LT with 315K miles
(RIP)
2012 GMC Sierra SLT
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