Does new battery affect smog check?
Does new battery affect smog check?
If you recently jump-started or replaced your car battery, wait at least one week before going in for a California smog check. When a car’s battery dies or is disconnected, the computer resets, erasing the internal emission monitors required to pass a smog test.
Why did my car fail the smog test?
Car has 50,000 miles and is in flawless shape- always serviced and use best synthetic oil and premium gas. he said computer need to reset itself since i only drove it since recharge. I trust smog guy – have used him for 15 years; he told i need drive on freeway for 25 miles before taking it in so it resets. I only drive it 5 to 10 miles per week.
Why is my smog check OBD 2 incomplete?
There are several reasons why the monitors may be incomplete. If your car has recently been repaired for a problem that set a DTC (check engine on) and the technician cleared the DTC, he also erased the monitors. Also, if battery has been disconnected, replaced or needed a jump-start, the monitors may be erased.
Is the third smog station free to use?
Test and service were free! The third smog station also ran the test 3 times he also used a snap-on scanner which did not established a communicate line, double check the fuses and wires, all checked out ok. Test and service were free!
Can a car pass with only one smog monitor?
Note that a car can pass with some incomplete monitors…a maximum of one on 1999 and earlier cars, and only one ( The Evaporative System monitor) on model year 2000 and later gasoline powered automobiles. All monitors must be complete on 1998-2006 diesel powered vehicles.
What should I know about a failed smog test?
Failed smog test. OBD-II monitors not ready. Needs to be Q: Failed smog test. OBD-II monitors not ready. Needs to be reset Failed smog test. OBD-II monitors not ready. Need to be reset. How much will this cost? My car has 165000 miles. My car has an automatic transmission. Hello.
Can a car pass a smog test after battery was changed?
I was told it could not pass a smog test until the computer was reset; at a cost of $135.00.This car has always past before. What difference would this make if they are sticking the tester in the exhaust pipe?
There are several reasons why the monitors may be incomplete. If your car has recently been repaired for a problem that set a DTC (check engine on) and the technician cleared the DTC, he also erased the monitors. Also, if battery has been disconnected, replaced or needed a jump-start, the monitors may be erased.
Can you get a tune up before a smog test?
Get a tune-up (but not right before the smog check). A tune-up is a great way to find and address any problems that could lead to a smog test failure. However, your car’s battery is disconnected during a tune-up, which resets its computer (and the emissions monitoring system).
