1999 Pontiac Grand Prix - Reliability

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GTP Sedan (3.8L V6 Supercharger 4-speed Automatic)

Reliability Rating for 1999 Pontiac Grand Prix by Identifix

Ratings Key Minimal Problems Moderate Problems Significant Problems
  Rating Comments
Engine Occasional problems with this vehicle are failures of the Fuel Pump Resistor (3.8L VIN 1 Supercharged engine only), Fuel Injectors (3.1L VIN M engine only), and the Wiring System. Other occasional problems are failures of the Upper and Lower Intake Manifold (3.8L VIN K engine on models produced before 10/16/98 only), and the Camshaft (3.1L VIN M engines only). Problems with the Fuel Pump Resistor will prevent the engine from starting.

The cost to replace the Fuel Pump Resistor is estimated at $39.47 for parts and $19.50 for labor. The cost to clean the Fuel Injectors is estimated at $59.95 for parts and $78 for labor. The cost to repair the Wiring System is estimated at $5 for parts and $52 for labor. The cost to repair the Upper and Lower Intake Manifold is estimated at $634.86 for parts and $143 for labor. The cost to replace the Camshaft is estimated at $194 for parts and $838.50 for labor. All prices are estimates based on $65 per flat rate hour and do not include diagnostic time or any applicable sales tax.
Transmission & Driveline An occasional problem with this vehicle is the failure of the Transmission Pressure Control Solenoid (PCS). Problems with the Transmission PCS are identified in TSB # 00-07-30-002B.

The cost to replace the Transmission PCS is estimated at $45.61 for parts and $273 for labor. All prices are estimates based on $65 per flat rate hour and do not include diagnostic time or any applicable sales tax.
Steering & Suspension
Brake
Heating & Air Conditioning
Starting & Charging An occasional problem with this vehicle is the failure of the Ignition Switch.

The cost to replace the Ignition Switch is estimated at $106.44 for parts and $71.50 for labor. All prices are estimates based on $65 per flat rate hour and do not include diagnostic time or any applicable sales tax.
Accessories
Overall 4 out of 5

Reliability Ratings displayed above reflect style specific standard features and may vary from aggregated values displayed for the same year in the historical model overviewed bellow.

Reliability History for Pontiac Grand Prix by Identifix

  1995 1996 1997 1998 1999
Engine N/A
Transmission & Driveline N/A
Steering & Suspension N/A
Brake N/A
Heating & Air Conditioning N/A
Starting & Charging N/A
Accessories N/A
Overall N/A

Reliability Ratings by Identifix is based from repair shop-reported issues. Though this data may be for years prior to model you are researching, it exposes how reliable this model platform has been historically.

Portions © 2008 by Identifix, Inc. All rights reserved

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