On my '94 Bonneville something like that happened. It turned out to be the EGR valve. I think it opened when it wasn't supposed to be or something like that. The car is doing something similar now, but it isn't a "misfire" like with the EGR.
Gary
On my '94 Bonneville something like that happened. It turned out to be the EGR valve. I think it opened when it wasn't supposed to be or something like that. The car is doing something similar now, but it isn't a "misfire" like with the EGR.
Gary
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