GM Service Manual Online
For 1990-2009 cars only

Fuel Tank Is Hard To Fill - keywords gas pump slow

Subject:Fuel Tank Is Hard to Fill

Models:2008 Cadillac CTS and STS



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

Condition/Concern:

A customer may comment it takes an abnormally long time to put fuel into the tank, or that the pump sometimes shuts off prematurely.

Recommendation/Instructions:

Contact General Motors Technical Assistance Center (TAC) for further direction before attempting a repair.

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.