Buick Rendezvous P0316: Engine Misfire → At Startup

A relatively common, yet difficult to diagnose OBD-II trouble code is P0316. It has the same meaning for the Buick Rendezvous as it would any other vehicle.  It indicates that there is a misfire at the startup of the vehicle, and that it happens within the first 1000 revolutions of the engine. P0316: Engine Misfire … Read more

Buick Rendezvous P0740: Torque Converter Clutch Circuit Malfunction

P0740 is one of the most common transmission trouble codes. It means that the Rendezvous‘s computer has detected that there is an issue with the torque converter clutch (TCC) solenoid circuit.     P0740: Torque Converter Clutch Circuit Malfunction   The TCC “locks” the drivetrain, which allows for a true mechanical connection between the transmission … Read more

Buick Rendezvous P0505: Idle Air Control System- Malfunction

P0505 is an OBDII code that deals with the idle air control system in the Buick Rendezvous.  It’s a generic code, which means that it has the same meaning for the Rendezvous as it would any other vehicle (Rendezvous or not). P0505:  Idle Air Control System:  Malfunction When P0505 is triggered, it is typically caused … Read more