Pedzisa mutsara unotevera: Guerrero akadzoka neChikwata Cotter muna 1986 kuti vatyaire yavo No. 2 Chokwadi Kukosha / Emerson Electronics Kurume 86C-Cosworth DFX (nhamba 5 kuIndianapolis chete). Guerrero akaenderera mberi nekuguma kwake kunoshamisa nenzvimbo yechina mu
nhangemutange. Guerrero akawanawo maviri e2nd-nzvimbo yekupedzisa, kutanga paEscort Radar Warnings 200 kuMid-Ohio Sports Car Course uye Miami Indy Challenge 200 kuTamiami Park. Muchikamu chekupedzisira Guerrero akakodzera panzvimbo yepamusoro uye akatungamira denderedzwa rega rega, kunze kwekupedzisira denderedzwa nekuda kwekupera kwemafuta uye kupa kukunda kuna Al Unser Jr. Guerrero akapedza mwaka wechi9 mumapoinzi aine mapoinzi makumi masere nemanomwe.