...p040 what is going on You may have your wires switched on the O2 Sensors---PO40 Check out EGR Valve--PO401 Egr may have been your only issue If you enter air from a source, other than before the MAF ...
I got a P040 code from my BMW 97' 528i This code is the Power Steering Pressure Switch Signal
code p040 mechanic said its the 02sensor in front of catylic coverter and02 sensor in back of catylic coverter is the problem p040 is not a code you dropped a digit like p0400 or p0440 etc
code p040 on a 98 dakota need to fix it Well the code means the computer is getting the wrong data from the O2 sensors - which usually means the connectors are switched.
check engine code p040 in a 1998 dodge caravan Code 40 means the wiring harness for the right and left O2 sensors has been switched.
what will set a trouble code P040 ? If the code is P0040, the common problem is the O2 sensor wires have been switched between the sensors on bank one and bank two.
Question about 2000 LeSabre
...code-p1660-104 P1603 Oldsmobile:Loss of SDM Serial Data P1537 http://www.dtcdecode.com/P1537/Oldsmobile Also find them all here http://checkenginecode.com/oldsmobile/Oldsmobile_10.html P040 is not ...
2000 toyata camery code p040 what needs to be done No such code. Code should have 4 numbers.
Question about 1997 Stratus
...code P040 , I feel that you are missing the last digit or letter code p0400 > p 0409 all refer to EGR system problems and p 040A >F again refer to EGR system problems take it to an accredited ...
Code p040 and service light came on what can I check Have a 2000 buick century 3100 engine service engine light came on and I get a p040 code what could be problem I know it's emission related Have ...
Usually answered in minutes!
4,236 Questions
3,749 Questions
3,350 Questions
3,279 Questions
3,219 Questions