Your Pontiac Stinger engine control system detects a problem, the computer stores the diagnostic trouble
code U2579 in its memory.
To figure out what is wrong with your vehicle you must first extract the U2579 DTC For Pontiac Stinger.
To solve U2579 Pontiac Stinger 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
U2579 Pontiac Stinger DTC Meaning
Network Code - Problem is climate control system, lighting, airbags, etc.
MFG - Manufacturer Specific
Auxiliary Emission Controls
Exhaust Gas Recirculation System Valve 1
A/C System High Pressure High Temperature
OBD U2579 Pontiac Stinger code and tailpipe testing are two different approaches to identify vehicles in need of repair. The OBD system looks for broken or malfunctioning emissions control components and U2579, while tailpipe tests sample a vehicle's exhaust to see if it is above or below certain prescribed limits. Given the robust nature of today's emissions control components, it is entirely possible for an individual component to U2579 DTC For Pontiac Stinger malfunction without leading to an immediate increase in emissions at the tailpipe. In such cases, other components (like the catalyst) can temporarily compensate for the part that is broken however, these other components can only do double duty for so long before they, too, begin to malfunction. In addition, OBD also monitors for U2579 DTC For Pontiac Stinger and other malfunctions in the fuel system problems that traditional tailpipe tests were not designed to identify. Most state and local areas also include a gas cap pressure test as part of an emission inspection.