Tagged Questions
3
votes
1answer
109 views
CEL code 43 on 1992 Civic
I'm getting CEL code 43 after doing a lot of work on my car (changing the head gasket, which involved removing and reattaching lots of exhaust and intake components, and replacing the fuel filter and ...
2
votes
1answer
178 views
O2 Sensor Error after replacing spark plugs?
Ford Taurus 2004 Sedan SES DOHC. (The car is actually in the shop right now and I told him to hold off until I get more info.)
Took the car to the local shop to get the spark plugs replaced. Because ...
3
votes
2answers
2k views
How do I resolve error code P1135 in my Toyota Camry?
I recently replaced the downstream O2 sensor in my Toyota Camry. Shortly thereafter, the check engine like came on again providing the following codes:
P1135 which I understand to be the upstream ...
5
votes
2answers
10k views
Check Engine code P0420 Catalyst efficiency below threshold bank 1
After months of normal driving with no problems, my 2003 Honda Civic EX check engine light came on during a long trip. Got it scanned and it's P0420: Catalyst efficiency below threshold bank 1. They ...
-2
votes
2answers
352 views
Check engine light on for O2 sensor (Oxygen) but O2 sensor has been replaced
Someone told me it could be a minor leak somewhere but the check engine light does indicate the above on Mazda 626,year 2000. Could the code be misleading?
