What is the 1999-2005 Pontiac Grand Am Grand Am 3.4L V6 Upper/Lower Intake Gasket Failure?

The 3.4L LA1 "3400 SFI" V6 in 1999-2005 Grand Am, Alero, Malibu, Venture, Montana, Aztek, Rendezvous, Impala has a notorious upper/lower intake gasket failure mode similar to the 3800 V6 but with a different gasket part. Coolant leaks externally (under the throttle body area), in… Repairs typically run $500-$1,200. Severity: high.

What is the 1999-2005 Pontiac Grand Am Hazard Warning Switch Failure Disabling Turn Signals (Recall 03V327000)?

Cracked solder joints inside the hazard warning switch — through which all turn-signal current flows — cause the exterior turn signals and hazard lamps to work intermittently or fail completely. GM recalled 670,740 2000-2001 Grand Ams, Aleros, and Malibus (NHTSA campaign 03V32700… Repairs typically run $50-$200. Severity: high.

What is the 1999-2005 Pontiac Grand Am Passlock Anti-Theft System False Activation Causing No-Start?

The Passlock theft-deterrent sensor built into the ignition lock cylinder wears and sends an unstable resistance signal to the body control module, which then interprets a legitimate key as a theft attempt. The system disables the fuel injectors, leaving the car cranking but not… Repairs typically run $250-$550. Severity: high.

What is the 1999-2005 Pontiac Grand Am Power Window Regulator Cable and Plastic Clip Failure?

The cable-type window regulators use plastic pulleys, clips, and cable guides that become brittle with age and heat, then crack and let the cable jump or go slack. The motor usually still runs, but the glass drops into the door, jams crooked, or stops moving — frequently leaving… Repairs typically run $150-$400. Severity: medium.

What is the 1999-2005 Pontiac Grand Am Front Wheel Hub Bearing Premature and Repeat Failure?

The sealed front hub bearing assemblies, which also house the ABS wheel-speed sensors, wear out prematurely and repeatedly on this generation — owners report replacing the same corner two or three times within a few years. As the bearing develops play, the integrated sensor signa… Repairs typically run $250-$500. Severity: medium.

What is the 1999-2005 Pontiac Grand Am Premature Front Brake Rotor Warping and Pedal Pulsation?

The undersized, thermally marginal factory front rotors on this generation develop excessive thickness variation (warping) very early — owners of new cars documented rotor turning or replacement at 8,000-25,000 miles, and the problem repeats after machining because the thinner ro… Repairs typically run $300-$550. Severity: medium.

Pontiac · Known Issues

2004 Pontiac Grand Am Problems: 8 Known Issues

2004 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated August 2026

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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2004 Pontiac Grand Am has 8 documented known issues, with 5 rated critical. The most serious are Ignition Switch Inadvertent Key Rotation — Stall and Airbag Non-Deployment (Recall 14V-400), In-Tank Fuel Pump Module Failure — Stalling, No-Start, and Erratic Fuel Gauge ($400-$750 repair), Grand Am 3.4L V6 Upper/Lower Intake Gasket Failure ($500-$1,200 repair), Hazard Warning Switch Failure Disabling Turn Signals (Recall 03V327000) ($50-$200 repair) and Passlock Anti-Theft System False Activation Causing No-Start ($250-$550 repair). Across all issues with published estimates, repair costs range from $50 to $1,200. DIY maintenance guides at au7o.io.

Frequently Asked Questions

What are the most common Pontiac Grand Am problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2004 Pontiac Grand Am has 8 documented issues. The most frequently reported are: Ignition Switch Inadvertent Key Rotation — Stall and Airbag Non-Deployment (Recall 14V-400), In-Tank Fuel Pump Module Failure — Stalling, No-Start, and Erratic Fuel Gauge, Grand Am 3.4L V6 Upper/Lower Intake Gasket Failure. Of these, 5 are rated critical and should be addressed promptly.

Is the Pontiac Grand Am reliable?

The 2004 Pontiac Grand Am has 8 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 5 issues are rated critical: Ignition Switch Inadvertent Key Rotation — Stall and Airbag Non-Deployment (Recall 14V-400) and In-Tank Fuel Pump Module Failure — Stalling, No-Start, and Erratic Fuel Gauge and Grand Am 3.4L V6 Upper/Lower Intake Gasket Failure and Hazard Warning Switch Failure Disabling Turn Signals (Recall 03V327000) and Passlock Anti-Theft System False Activation Causing No-Start. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Pontiac Grand Am problems?

Repair costs for known Pontiac Grand Am issues range from $50 to $1,200, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 1999-2005 Pontiac Grand Am Ignition Switch Inadvertent Key Rotation — Stall and Airbag Non-Deployment (Recall 14V-400)?

NHTSA campaign 14V400000 covers 1999-2005 Pontiac Grand Am vehicles for unintended ignition-key rotation out of RUN due to key-ring weight, road conditions or another jarring event. That can shut off the engine and prevent air-bag deployment in a crash. The campaign-wide 5,877,71… Severity: high.

All 8 Known Issues

Other Pontiac Models

Frequently Asked Questions

What are the most common Pontiac Grand Am problems?

Is the Pontiac Grand Am reliable?

How much does it cost to fix common Pontiac Grand Am problems?

What is the 1999-2005 Pontiac Grand Am Ignition Switch Inadvertent Key Rotation — Stall and Airbag Non-Deployment (Recall 14V-400)?

What is the 1999-2005 Pontiac Grand Am In-Tank Fuel Pump Module Failure — Stalling, No-Start, and Erratic Fuel Gauge?

1999-2005 Pontiac Grand Am: Ignition Switch Inadvertent Key Rotation — Stall and Airbag Non-Deployment (Recall 14V-400)#

1999-2005 Pontiac Grand Am: Hazard Warning Switch Failure Disabling Turn Signals (Recall 03V327000)#

1999-2005 Pontiac Grand Am: Passlock Anti-Theft System False Activation Causing No-Start#

1999-2005 Pontiac Grand Am: In-Tank Fuel Pump Module Failure — Stalling, No-Start, and Erratic Fuel Gauge#

1999-2005 Pontiac Grand Am: Grand Am 3.4L V6 Upper/Lower Intake Gasket Failure#

1999-2005 Pontiac Grand Am: Power Window Regulator Cable and Plastic Clip Failure#

1999-2005 Pontiac Grand Am: Front Wheel Hub Bearing Premature and Repeat Failure#

1999-2005 Pontiac Grand Am: Premature Front Brake Rotor Warping and Pedal Pulsation#