P1516 Cadillac -

Question

Engine rotary and will not start for 2008 dts Cadillac 4.6 engine what can it be

Answer 1

Hi there,

This code indicates an issue with the throttle actuator control module. Here is a list of possible causes.

P1516 CADILLAC - Throttle Actuator Control Module Throttle Actuator Position Performance

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