Questions & Answers for: Dodge Durango how to check cat

...swith. It also had a plugs, wires, cap and rotor replaced. Could it be ECU? I assume the dealer checked the cat. Please HELP. Just an idea have the Cats been checked for plugging ? also you did ...

check engine light came on for code p0429 I checked with a scanner and the code says somthing to do with the cat. Does this code meen that my cat is bad? need the code before I can answer this, was it

check engine light will not go off The ce light will not go off until what turned it on is fixed. Have it scanned, diagnosed and repair. However, the light is related only to pollution items, the only

...cat converter / exhaust leak by sensor --- the U1120 is an undefined enhanced manufactures specific code --wheel distance message --the PCM doesnt receive a vehicle speed message from the anti-lock ...

...DIES. WE PUT O2 SENSOR DOES THE SAME THING. WEIRD NOISE COMING UP FRONT BY THE CAT, SOMETHING VIBRATING EVERYTIME I HIT GAS. check to see if the cat is clogged if it is this will cause this to

the cat converter and sensors on the cat converter. any help would be greatly appreciated. have you checked the air filter

..System too Lean (Bank 1) suggest you check O2 sensors on bank 1 ,their are two sensors one before and one after the cat ,think it may be the rear one playing up ,use a automotive meter to test them

...cat and one after but with the plug out check the two wires the same colour to the sensor for a continuety ,no continuety renew ,then the same two wires on the feed end of the plug check for 12v with ...

I have a 2001 dodge durango and the check engine light comes on and off, during driving, when coming to a stop vehicle shuts off. vehicle also smell like exaust may be a unburned gas smell. to get it ...

...Loosing power at 3000rpm Check the fuel filter. if it is resricted it will cause the engine to not be able to accelerate due to lack of fuel. If the filter is good check the cat converter for ...