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522739-6 Pre-Cat Bank 1 Heater OORL
522740-5 Pre-Cat Bank 2 Heater is Open Circuit
524230-3 Rear Work Lights Relay (RL7) Driver Output OORH
You have some wiring issues. First two are O2 sensors
Third one is in the PDM.
  • Posted 5 Sep 2018 01:41
  • By BREWSKI
  • joined 10 Jan'12 - 1,699 messages
  • Nebraska, United States

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edition #1245 - 28 August 2025
In this week’s Forkliftaction News , we look at MHEDA’s Q3 Economic Advisory Report which reveals current resilience in the US materials handling sector... Continue reading
Fact of the week
The word "okay" (or its abbreviation "OK") originated as a humorous misspelling. In the 1830s, a fad in Boston involved using abbreviations of intentionally misspelled phrases. "OK" stood for "oll korrect," a playful mispronunciation of "all correct".
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Fact of the week
The word "okay" (or its abbreviation "OK") originated as a humorous misspelling. In the 1830s, a fad in Boston involved using abbreviations of intentionally misspelled phrases. "OK" stood for "oll korrect," a playful mispronunciation of "all correct".
Upcoming industry events …
transport logistic Southeast Asia - tlSEA
October 29-31, 2025 - Marina Bay Sands, Singapore
Global Packaging Summit
November 13-14, 2025 - Berlin, Germany
The Battery Show Asia 2026
March 10-12, 2026 - Hong Kong, Hong Kong
More Events
From the forum discussions …
""Very helpful!" Still R70-80 sensor part number needed. US tech helps solve issue."
andrew_k, United Kingdom
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Fact of the week
The word "okay" (or its abbreviation "OK") originated as a humorous misspelling. In the 1830s, a fad in Boston involved using abbreviations of intentionally misspelled phrases. "OK" stood for "oll korrect," a playful mispronunciation of "all correct".