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Re: 02 Grand Prix 3.8L AutoTrans, Car Jerks Under Load
Agree with Tim to have it scanned. Even better if you have access to a scanner that picks up pending codes (have to use it during symptoms).
Wouldn't be too surprised if a spark plug fouled as a result of the additives.
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'99 Olds Intrigue 3800 Series II V6 193K - Survived hydrolock (from UIM failure) & oil gush (from oil pressure switch failure)
'02 F-250 5.4L V8 100K
'08 350Z 8K - my Lady's
'98 Ranger SuperCab 3.0L V6 180K
1st Born - '11 Mustang V6 Auto Black no badges
2nd Born - '10 Camaro V6 6sp Synergy Green
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