2002 Cadillac Seville "smog repair shops" Questions

2002 CADILLAC SEVILLE CANT PASS SMOG CODES COMING UP P0507, P0741 P0507 Higher idle speed than expected partially stuck open thermostat engine running colder than normal raises idle speed. Small ...

...on as well as traction control light. TAKE THE CAR TO A SMOG SHOP THEY CAN AT LEAST TELL YOU WHAT IS GOING ON [ MAKE SURE THEY DO REPAIRS ] SOME SMOG SHOPS ONLY DO SMOG CERTIFICATION, NO ACTUAL ...

...smog shop", that is a repair shop with the proper equipment to diagnose the problem. If the testing is simply the reading of the on board computer codes, then most any place can read those, but you ...

why does my car **** and hesitate and has failed smog 2X is now a gross polluter ? clutch, smog parts the upstream o2 sensor, fuel pressure regulator, a fuel filter, air filter all new Also a ...

...smog due to obd ?? No it won't . Stop guessing an take it to a qualified repair shop . complex electronics . Could be there is no B+ voltage at pin 16 of the DLC or the class 2 communication bus is ...

...smog repair shop mechanic said there was no valve,no room for the valve, and no connectors in place for the valve. I can't get my Vehicle Registration renewed until this is solved. good

...smog check guy say a solenoid in the tranny needs to be changed?? solutions please??? Rich probably retrieved code po700/740? i believe the solenoids are above the valve body in transmission. would ...

...ve done both theories and check engine light still keeps lighting up. Please help me. Smog guy doesn't know ! You need to take it to a qualified repair shop . ...

...smog test only center? Please advise. Thanks! I had the same problem, then took my car to an expert repair shop who diagnosed the sensors and found no problem with the car. They notified the DMV who ...

...smog test was not able to read it , it was incomplete. what should i do . Take it to a qualified repair shop an have it fixed If the drive cycle monitors are not setting there is often a root cause. ...