These specifications are intended as a supplement to GM service manuals. It is not the intent of these specifications to replace the comprehensive and
detailed service practices explained in the GM service manuals.
The information contained in this publication is presented without any warranty. All the risk for its use is entirely assumed by the user. Specific
component design, mechanical procedures, and the qualifications of individual readers are beyond the control of the publisher, and therefore the
publisher disclaims all liability incurred in connection with the use of the information provided in this publication.
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Note to Dealers: This coupon is good for one free Crankshaft Position System
Variation learn procedure found in the service information Document ID: 2348341.
Charge this procedure to Z2271 and enter the E-ROD engine serial number in the
claim notes to guarantee payment.
LT4 E-ROD Instruction Sheet
Good for one free Crankshaft Position System Variation
Learn Procedure at any GM Dealer for your E-Rod Engine
Write Engine Serial Number Here
PART No.
REV 04DE19
19370613
SHEET
26 of 83