MSD 8889 Harness, MSD to 90-95 Dodge Ram 5.2_5.9L Installation User Manual
Page 2

Installation with an MSD Timing Control
The PN 8884/PN
8889 may still be
used when adding
an MSD Timing
Control. Figure 3
shows a common
installation.
Figure 4 Installation with an MSD 5 or Blaster Ignition.
Figure 3 Wiring in an MSD Timing Control with a 6 or 7 Series Ignition.
MSD 5 and Blaster Ignition
Note that the MSD 5 and Blaster Ignitions wire differently than the 6 and 7 Series Ignitions. The Red wire
of the MSD 5 or Blaster Ignition connects to
both the Harness Orange and Red wires (Figure 4).
Service
In case of malfunction, this MSD component will be repaired free of charge according to the terms of the
warranty. When returning MSD components for service,
Proof of Purchase must be supplied for warranty verification.
After the warranty period has expired, repair service is charged based on a minimum and maximum charge.
All returns must have a Return Material Authorization (RMA) number issued to
them before being returned. To obtain an RMA number please contact MSD Customer Service at
1 (888) MSD-7859 or visit our website at www.msdignition.com/rma to automatically obtain a number and shipping
information.
When returning the unit for repair, leave all wires at the length in which you have them installed. Be sure to
include a detailed account of any problems experienced, and what components and accessories are installed on
the vehicle.
The repaired unit will be returned as soon as possible after receipt. (Ground shipping is covered by warranty).
All units are returned regular UPS unless otherwise noted. For more information, call MSD Ignition at (915) 855-7123.
MSD technicians are available from 7:00 a.m. to 6:00 p.m. Monday - Friday (mountain time).
FACTORY DODGE HARNESS
(UNPLUGGED FROM COIL)
FACTORY DODGE HARNESS
(UNPLUGGED FROM COIL)
M S D I G N I T I O N
• w w w . m s d i g n i t i o n . c o m • ( 9 1 5 ) 8 5 7 - 5 2 0 0 • FA X ( 9 1 5 ) 8 5 7 - 3 3 4 4
© 2007 Autotronic Controls Corporation
FRM28442
Revised 03/07
Printed in U.S.A.