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  1. FWD DeVille 1985 to 2005 and FWD Fleetwood
    I recently bought a 85 Fiero with a 4.9 PFI motor but it has TBI! The previous owner had been driving it for over a year with no problems. It runs and drives but is running very rich. I have found that a few of the PFI injectors are leaking (pulling air in). There is no fuel rail to hold them...