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For 1990-2009 cars only

EI07037 - No Start, Engine Cranks But Does Not Run (Engineering Information)

Subject:EI07037 -- No Start - Engine Cranks But Does Not Run (Engineering Information)

Models:2006-2007 Buick Rainier
2006-2007 Chevrolet TrailBlazer, TrailBlazer SS
2006-2007 GMC Envoy
with 4.2L, 5.3L or 6.0L Engine (VINs S, M, H -- RPOs LL8, LH6, LS2)

Attention: GM Engineering is ONLY looking for vehicles located Southeastern Michigan. This bulletin ONLY applies to vehicles in which the customer has commented about this concern AND the EI number shows in GM VIS. All others should disregard this bulletin and proceed with diagnostics found in the published Service Information.


Condition

Some customers may comment on a no start event.

Cause

GM Engineering is attempting to determine the root cause of a possible no start event and has a need to obtain information first hand from the servicing dealer. This information will be used to develop and validate a field fix for this condition. If a subject vehicle is brought in for service, perform the requested procedure below and contact the engineer as requested.

Procedure

Please refer to SI Document ID #1524445 titled "Engine Cranks But Does Not Run" and perform the procedure through step #7. AFTER you have recorded the Fuel Pressure readings, but PRIOR to any repair, please contact: Larry Yavoski 1-(248)-255-5505 . If Mr.Yavoski is unavailable, then contact Jamie Reginek 1-(248)-894-6632 . Additional instructions and/or a visit to your dealership may be arranged.

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

E9449*

Engineering Information -- Possible No Start

0.7 hr

*This is a unique labor operation number for bulletin use only. This number will not be published in the Labor Time Guide.