20 Most Recent 2011 Buick Regal - Page 2 Questions & Answers

None of those question can be guessed at here You need to have a repair shop test your vehicle to find problems Free codes at Advanced is a waste of your time A professional still has to use professional tools & road test & component test the vehicle,codes have nothing to do with telling you anything,they are used to diagnose a system

1.You need to remove the lower panel under your glove box. 2. Remove the 4 bolts that hold the glove box in place. This will expose the cabin filter box. Then just simply pull out the old filter and replace it with the new filter.

The oil filter is located on the driver's side upper portion of the engine. It is a cartridge type oil filter.Here's the filter.

Car should still be under new car warranty so take it back to the dealer for replacement of the faulty part