'91 CQ erratic power loss

[Huw Powell]

Could it be a knock sensor related issue?

ECU pulling the timing back radically then restoring it?

Can you see if there are any codes?

How much power are you losing?

On 2/2/2015 4:35 PM, Christopher Gharibo wrote:
> My '91 CQ drives great with one caveat.
>
> Most of the time, at full throttle, the car suddenly loses power and regains it all in a matter of seconds. It's as if the ECU is changing to a different program or the AC compressor is kicking in and out, although AC is off.
>
> Any advice would be appreciated.
>
> Thank you.
>
> CG
>
>
>
>
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