1999 Pontiac Grand Prix misfire / rough idle reports
6 NHTSA complaints describe misfiring cylinders or rough idling on the 1999 Pontiac Grand Prix — roughly 1% of all complaints for this model year.
6
Misfire / rough idle reports
1%
share of complaints
95,310 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Other symptoms owners describe on the 1999 Pontiac Grand Prix
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 1999 Pontiac Grand Prix report before drawing conclusions.