Allison 3000 & 4000 Series Mechanic’s Tips (PDF)
$9.95Official Allison Mechanic’s Tips Manual for 3000 and 4000 series transmissions. Includes maintenance advice, diagnostics, and service procedures. Instant PDF download.
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Official Allison Mechanic’s Tips Manual for 3000 and 4000 series transmissions. Includes maintenance advice, diagnostics, and service procedures. Instant PDF download.

Official Allison 3000 & 4000 Series Troubleshooting Manual. Includes fault codes, diagnostics, and wiring diagrams for heavy-duty transmissions. Instant PDF download.