DTC 42 SIR Loop Energy Voltage Low

Tiny
DP
  • MEMBER
  • 1996 GMC JIMMY
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 130,000 MILES
1996 GMC Jimmy Auto. 4.3L SIR DTC 42 Loop Energy Reserve Voltage Low Driver 36 VLR goes up and down changed Arming Sensor voltage still goes up and down!Do these have problems with clock springs like Dodges or is it the DERM?
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Thursday, July 14th, 2011 AT 2:03 PM

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Tiny
DOCFIXIT
  • EXPERT
Perform SIR diagnostic test see chart
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Thursday, July 14th, 2011 AT 4:07 PM

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