I have a 2005 yukon with a 4800 vortec engine, it starts fine when the engine is cold but after it has warmed up and sits for 10 minutes or so it starts hard taking 3 to 5 five seconds to start while turning over.
these vehicles are known to have problems with the injectors and the fuel pressure regulators. leaking fuel into combustion chambers.most notable after situation your describing
pedal do freio fica mole quando piso devagar, parece que aciona o Freia ABS mas normalmente...
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pedal do freio fica mole quando piso devagar, parece que aciona o Freia ABS mas normalmente tão mal da impressão