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Part Restriction 3.6L V6 Variable Valve Timing Direct Injection Engine RPO LLT - keywords 08 3.6 assembly components cup di hand injector isolation kit lh left pqc pump rail rh right vvt

Subject:Part Restriction 3.6L V6 Variable Valve Timing Direct Injection Engine (RPO LLT)

Models:2008 Cadillac CTS and STS



This PI was superceded to correct part numbers. Please discard PIP4265.


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

Condition/Concern:

As part of our ongoing quality improvement efforts regarding new technology, certain 3.6L V6 Direct Injection Engine (RPO LLT) fuel components will be placed on restriction through the PQC to assist Engineering with early product feedback. Please fill ou the completed questionairre below prior to contacting the PQC if attempting to replace any of these components. Your cooperation with this program is greatly appreciated

Recommendation/Instructions:

Effective Monday, October 15, 2007, the following part numbers will be restricted:

P/N 12611545 Fuel Injector

P/N 12614934 Fuel Pump

P/N 12626234 Fuel Pump

P/N 12618798 Injector Kit

P/N 12623365 LH Bare Rail

P/N 12623366 RH Bare Rail

Please complete the following questionnaire before contacting the PQC at 1-866-654-7654.

RPO LLT Fuel Component Questionnaire

1. Customer Complaint (as it reads on the RO):

2. Describe current condition:

3. List all DTCs:

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.