20 Most Recent 2006 Cadillac CTS - Page 6 Questions & Answers

usually heater element in seat

Check and replace fuel filter if not done in last 50k, clear codes and recheck.

CODE P2179 ON A CADILLAC CTS 2006

normally the oil lines to the radiator are screwed in as there is pressure in these lines from the pump in the transmission. If the flexible hoses are only on tail with a hose clip to hold it on I would change them to screw in type to cater for the pressure of the transmission pump. Have a pressure test done on the transmission to ensure that the pressure is not too high.

water in fuel or cheap gas any weather type flooding in your area lately?

service transmission

Idle sounds too high. Try getting the throttle body cleaned out before doing anything. Use only air intake cleaner....