1991 Fleetwood Code Problems (E-55,E-85)
Marshallauto
03-21-2009, 02:27 PM
How so I solve two problem codes, E-55 Closed Throttle Angle Out of Range and E-85 Idle Throttle Angle Too High on a 1991 Fleetwood 4.9L Cadillac? Marshallauto
maxwedge
03-22-2009, 02:11 PM
Either some on messed with the base idle or the tps is bad.
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