B2661 Pontiac Grandeparisienne DTC Code

Pontiac Grandeparisienne Engine Specifications:

Engine Type :	Single Cylinder Engine
Cylinder Type :	Opposed Cylinder Engine
Engine Air Intake Process :	Supercharged Engine

Your Pontiac Grandeparisienne engine control system detects a problem, the computer stores the diagnostic trouble code B2661 in its memory. To figure out what is wrong with your vehicle you must first extract the B2661 DTC For Pontiac Grandeparisienne.

To solve B2661 Pontiac Grandeparisienne problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

B2661 Pontiac Grandeparisienne DTC Meaning

B	Body Code - Problem is antilock brake system, electronic suspension and steering systems.
2	MFG - Manufacturer Specific
6	Vehicle Speed Control And Idle Control System
6	Vehicle Speed Output Circuit
1	PCM Stack Overrun

While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the B2661 Pontiac Grandeparisienne code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the version they implemented had to be manually changed in the engine compartment using hand tools.