1991 Dodge Ram Wagon B250 Q&A

1991 Dodge Ram Wagon B250 Question: EMISSIONS

MY EMISSION TEST FAILED DO TO THE(NOx) LEVEL TO HIGH FOR OHIO STANDERDS -
Answer 1
Do you have an EGR system? Is it working properly? -
Related Items:
The distributor pickup plate may fail causing Intermittent Stalling or No Start Condition, usually when engine is hot.
On the 3.9L V6 and 5.2L V8, rerouting the ignition coil wire and spark plug wires can help...
Leak detection pump failure can be caused by the internal diaphragm switch sticking, or in some cases, contamination from debris or carbon particles from vapor canister. If black carbon particles a...
A surging or bucking during acceleration can be caused if the distributor is moved or mis-inde...
Hard Starting, Rough Idle, Black Exhaust Smoke, Poor fuel mileage may indicate a leaking injector or more commonly a leaking injector O-ring. Our technicians tell us that with engine idling and air...