Rubuta ci gaba don wannan sakin layi - Guerrero ya fara fafatawa a cikin Formula One a 1982 don Ensign Racing, yana fara kakar wasa a No. 14 Café de Colombia / Moda Caribu Ensign N180B-Ford Cosworth DFV a lokacin buɗe kakar Afirka ta Kudu. Ya kasa cancanta don taron saboda Guerrero ta Formula Two tawagar Maurer Motorsport da shugabanta Willy Maurer sun gabatar da umarnin ga shugaban kungiyar Ensign Morris Nunn kuma sakamakon haka aka janye Guerrero daga tseren. Rahoton manema labarai na hukuma daga Nunn ya bayyana cewa Guerrero "yana cikin yanayin da bai dace ba a jiki da tunani don tuki". Guerrero ya dawo don tseren na gaba, Brazil Grand Prix, a cikin sabon Ensign N181. Ya sake kasawa a tseren. Guerrero ya cancanci shiga tseren na uku na kakar, United States Grand Prix West, yana farawa a 19 kuma ya gama a 15 bayan ya yi karo da zagaye 27 a tseren. Ensign ya tsallake Grand Prix na San Marino saboda yakin FISA<unk>FOCA kuma Guerrero ya kasa cancanta don Grand Prix na Belgium. A gasar Monaco Grand Prix
Kamfanin samar da taya na Ensign Avon ya janye daga Formula One kuma hakan ya bar tawagar ba ta gajiya. Tawagar ta sami wasu tsofaffin tayoyin da za su yi amfani da su don tseren, amma Guerrero ya kasa cancanta. Michelin ya fara samar da tayoyi ga kungiyar bayan Monaco da Guerrero sun cancanci shiga tseren farko na Michelin ga kungiyar, Detroit Grand Prix, suna farawa a matsayin mai daraja na 11. A cikin tseren Guerrero ya shiga cikin haɗari a cikin tseren tseren tseren 6 kuma an lasafta shi a matsayin na 19th. Bayan haka, Guerrero sai kawai ya kasa cancanta a gasar Dutch Grand Prix da kuma Faransa Grand Prix. Guerrero ya ci nasararsa mafi kyau a shekarar 1982 (da kuma duk aikinsa na Formula One) a gasar Grand Prix ta Jamus tare da kammala na 8. A ƙarshen kakar Caesars Palace Grand Prix Guerrero ya cancanci a matsayi na 15. Injin motar ya fashe a cikin dumama kuma Guerrero ya rasa tseren. Guerrero ba shi da matsayi a cikin gasar zakarun Turai saboda gaskiyar cewa bai sami maki ba.