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Why does my 2004 Pontiac Grand Prix say reduced engine power?
Hi – the loss of power on your Grand Prix may indeed be the throttle position sensor or throttle body – as you suspect. Getting the problem codes which usually turns on the Check Engine light as well as forcing your engine into “limp mode” will help narrow down the failing component.
How much is a 2004 Pontiac Grand Prix worth?
How much is a 2004 Pontiac Grand Prix worth? The value of a used 2004 Pontiac Grand Prix ranges from $541 to $3,156, based on vehicle condition, mileage, and options.
Is a 2004 Pontiac Grand Prix a good car?
Despite this redesign for 2004, the Grand Prix remained a mediocre car. Its large exterior dimensions mask a cramped interior. Coupe-like styling limits visibility and access, particularly to the rear. Ride quality is stiff and uncomfortable, the car isn’t very agile, and the noisy engine and brakes are unimpressive.
Are Pontiac Grand Prix expensive to maintain?
The annual maintenance cost of a Pontiac Grand Prix is $462. Repair and maintenance costs vary depending on age, mileage, location and shop.
How do you fix engine power reduced?
How To Bypass Reduced Engine Power
- Check The Cables. One of the most popular triggers of limp-in mode is loose cables, harnesses, or clamps.
- Check Sensors.
- Check The Throttle.
- Airflow Sensor.
- Electric Control Unit.
- Catalytic Converter.
- Check Battery.
- Transmission Fluid.
What does it mean when your car says reduced engine power?
“Reduced Engine Power” Message In most cases, the Engine Power Reduced warning indicates that your car’s performance has been intentionally limited. Your car’s primary computer, often known as the powertrain control module (PCM), triggers Reduced Power Mode when it detects a system failure.
What kind of battery does a 2004 Pontiac Grand Prix take?
Super Start Platinum Battery Group Size 34.
What size tire goes on a 2004 Grand Prix?
Pontiac Grand Prix 2004 3.8i GT
| Tire | Rim | |
|---|---|---|
| 225/60R16 97S | 6.5Jx16 ET52 | 2.3 |
| 225/55R17 95H | 7Jx17 ET52 | 2.4 |
What oil does a 2004 Pontiac Grand Prix take?
Engine Oil
| Viscosity: | 10W-30 (Above -18) 5W-30 (All TEMPS) |
|---|---|
| Capacity: | 4.5 quarts (with filter)After refill check oil level. |
| Torque: | 22 ft/lbs (Oil Drain Plug) |
How many miles does a Pontiac Grand Prix last?
Most cars of today, and that includes the Pontiac, will run 300,000 miles if you maintain it. The engine will still hold up even after that, but it will be one repair after another.
How long does a Grand Prix last?
The time it takes to finish the race is usually around 90 minutes and can be no longer than two hours, for driver safety reasons.
What would cause reduced engine power?
When the throttle body fails or becomes dirty, it can trigger Reduced Engine Power mode. One of the most common triggers is a problem with the electronic throttle actuator control (TAC) system. When the throttle body fails or becomes dirty, it can trigger Reduced Engine Power mode.