GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Cobalt 🢒 Bulletins 🢒 EVAP Filler Neck Adapter GE41415-50 May Not Fit - Use J41415-40 if Necessary - keywords cap DTC flow fuel gas neck P0442 P0443 P0446 P0449 P0451 P0452 P0453 P0454 P0455 smoke test

EVAP Filler Neck Adapter GE41415-50 May Not Fit - Use J41415-40 if Necessary - keywords cap DTC flow fuel gas neck P0442 P0443 P0446 P0449 P0451 P0452 P0453 P0454 P0455 smoke test

Subject:EVAP Filler Neck Adapter GE41415-50 May Not Fit - Use J41415-40 if Necessary

Models:2005 Chevrolet Cobalt
2005 Pontiac Pursuit (Canada Only)


The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

Condition/Concern:

Some of the EVAP system diagnostic procedures found in SI suggest using Filler Neck Adapter # GE41415-50. However, some technicians may find that this adapter does not fit the vehicle properly.

Recommendation/Instructions:

If this occurs, it is acceptable to use Filler Neck Adapter # J41415-40 in place of Adapter # GE41415-50.

Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.