PIP5598A

Service Bulletin Details

Public Details for: PIP5598A

This preliminary information communicates the possibility of a crank no start or extended crank condition due to exhaust cam reluctor being out of position.


- 2019 - 2018 - 2017 - 2016 -

Bulletin No.: PIP5598A
Published date: 12/11/2018
Preliminary Information
PIP5598A Diagnostic Tip: Possible Crank No Start Or Extended
Crank No Codes
Proactive
Models
Brand:
Model:
Model Years:
VIN:
from
Engine:
to
Transmissions:
Buick
Encore
2016 - 2019
All
All
1.4 LE2
All
Chevrolet
Cruze
2016 - 2019
All
All
1.4 LE2
All
Chevrolet
Equinox
2018 - 2019
All
All
1.5 LYX
All
Chevrolet
Malibu
2016 - 2019
All
All
1.5 LFV
All
Chevrolet
Spark
2016 - 2019
All
All
1.4 LV7
All
GMC
Terrain
2018 - 2019
All
All
1.5 LYX
All
Involved Region or
Country:
North America
Condition:
Possible Crank No start or Extended Crank No Codes
Cause:
Possible exhaust camshaft reluctor out of phase
Correction:
Complete latest diagnostics in service information for "Engine Cranks But Does Not Run".
If unable to determine root cause of no start condition using published SI diagnostics proceed with the following.
Remove cam cover assembly and perform steps below to con rm exhaust camshaft reluctor orientation. During
disassembly the vacuum pump drive lugs should also be inspected for damage. (Photo below show damaged
vacuum pump drive lugs)
Rotate the exhaust camshaft to position the 2D matrix marking on the camshaft hex in the 12"o'clock position.
(Reference photo below for 2D marking.)
Once the exhaust camshaft 2D matrix has been positioned at 12"O'clock. Verify the small tang located on the
camshaft reluctor ring (Arrows below showing tang on reluctor) is inline with the 2D matrix marking. Also shown
are additional reference points used to verify exhaust cam reluctor orientation to camshaft.
Photo below is showing the proper relationship between the 2D matrix marking and the small tang on exhaust
cam reluctor wheel.
If you nd the vacuum pump drive lugs are broke and/or the exhaust camshaft reluctor is out of position then
replacement of the exhaust camshaft and vacuum pump will be required.
Note: If needed, It will also be necessary to locate and remove the broken vacuum pump drive lugs and other
metal debris during repairs.
NOTE: This is a preliminary temporary diagnostic and repair. As more investigation and information becomes
available this PI will be updated or advanced to a bulletin.
Version History
Version
Modi ed
2
10/08/2018 - Created on
12/11/18 - Updated to include Chevrolet Spark
© 2019 General Motors. All Rights Reserved.


© dot.report 2024

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.