Pontiac Grand Prix Engine Control Module (ECM) Replacement

It is for vehicles with a 3.8L engine, 4-speed automatic transmission, and front-wheel drive. This part is for 4-door models. This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 194,100 miles

This is a programmable powertrain control module (PCM). The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 187,000 miles

This engine control module (ECM) is for vehicles with a 3.1L engine, 4-speed automatic transmission, and front-wheel drive. It is a programmable control module (option code K29).

Condition: Excellent (A)
Mileage: 165,900 miles

This engine control module fits vehicles with front-wheel drive, the 3.4L engine, and a 4-speed automatic transmission. This is a programmable powertrain control module (PCM).

Condition: Excellent (A)
Mileage: 147,600 miles

It fits 4-door vehicles with a 3.9L engine, 4-speed automatic transmission, and front-wheel drive. This is a programmable powertrain control module (PCM). The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 191,900 miles

This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 126,200 miles

This is a programmable control module.

Condition: Excellent (A)
Mileage: 15,000 miles

This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 30,000 miles

It is a programmable part that must be programmed at a dealership to ensure proper driving and emission standards. This part is located in the air cleaner assembly for Cutlass, Grand Prix, Lumina, Monte Carlo, and Regal models. For Achieva, Grand Am, and Skylark models, it is located in the front right corner of the engine compartment.

Condition: Excellent (A)
Mileage: 53,000 miles

It fits 4-door vehicles with a 4.6L engine, 4-speed automatic transmission, and front-wheel drive. This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 93,300 miles

This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards.

Condition: Excellent (A)
Mileage: 32,000 miles

Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues

The PROM(s)/CALPACK must be transferred from the original module to the replacement module Additional relearns (theft, crankshaft, idle, etc.) may be required

The PROM(s)/CALPACK must be transferred from the original module to the replacement module Additional relearns (theft, crankshaft, idle, etc.) may be required

Remanufactured

Remanufactured

with Original Equipment (OE) # 12591278 Important: Vehicle Specific Flash Programming Required ON or OFF the Vehicle. Accurate VIN and Mileage are Required Important: Vehicle Specific On-Car Programming must be Performed AFTER Installation to Prevent Drivability and Starting Issues