4.7HO, home

Credits and sources

Where the figures on this site come from, who took the photographs, and under which licences they are used. 47ho is an independent project, not affiliated with or endorsed by the vehicle manufacturer.

Documents

P marks manufacturer or official documents, S marks reference works and press. Each figure on the car page links to the ones it was checked against.

  1. P1 DaimlerChrysler, 2002 Jeep Grand Cherokee Product Information: Specifications (advance, May 2001)manufacturer or official document; accessed 2026-11-14. https://www.rockcrawler.com/features/newsshorts/01september/2002Jeep/grandcherokee_specs.pdf
  2. P2 Jeep, 2002 Grand Cherokee sales brochure (US)manufacturer or official document; accessed 2026-11-14. https://wj.jeep.casa/misc/manual/02_brochure.pdf
  3. P3 Jeep, 2003 Grand Cherokee sales brochure (US), pp. 22–23manufacturer or official document; accessed 2026-11-14. https://www.auto-brochures.com/makes/Jeep/Grand%20Chrerokee/Jeep_US%20GrandCherokee_2003.pdf
  4. P4 DaimlerChrysler, European release on the 2004 Grand Cherokee range and specifications (Mercedes-Benz media archive)manufacturer or official document; accessed 2026-11-14. https://media.mercedes-benz.fr/no-title-50/
  5. P5 Steyr-Daimler-Puch Fahrzeugtechnik, “Neue Epoche in der Fahrzeugfertigung: Serienanlauf des neuen Jeep Grand Cherokee”, 14 January 1999 (APA-OTS)manufacturer or official document; accessed 2026-11-14. https://www.ots.at/presseaussendung/OTS_19990114_OTS0162/neue-epoche-in-der-fahrzeugfertigung-serienanlauf-des-neuen-jeep-grand-cherokee
  6. P6 DaimlerChrysler, 2002 Euro Grand Cherokee WG Factory Service Manual, base bookmanufacturer or official document; accessed 2026-11-14. https://www.jdmfsm.info/Auto/Other/Jeep/Jeep%20Grand%20Cherokee%20WG/2002%20Euro%20Grand%20Cherokee%20WG%20Factory%20Service%20Manual/02wge.pdf
  7. P7 DaimlerChrysler, 2002 WG powertrain diagnostic procedures (data link connector table, p. 377)manufacturer or official document; accessed 2026-11-14. https://www.jdmfsm.info/Auto/Other/Jeep/Jeep%20Grand%20Cherokee%20WG/2002%20Euro%20Grand%20Cherokee%20WG%20Factory%20Service%20Manual/02wgep.pdf
  8. P8 DaimlerChrysler, 2004 Jeep Grand Cherokee Information (preliminary), reproduced by Rockcrawlermanufacturer or official document; accessed 2026-11-14. https://www.rockcrawler.com/features/newsshorts/03august/jeep_2004_grand_cherokee.asp
  9. P9 IDAE (Spain), Guía de Vehículos Turismo de venta en España, April 2006manufacturer or official document; accessed 2026-11-14. https://coches.idae.es/storage/pdf/Guiasemestre12006.pdf
  10. P10 Jeep, 2004 Grand Cherokee Owner’s Manual (US), p. 221manufacturer or official document; accessed 2026-11-14. https://www.dezosmanuals.com/wp-content/uploads/2021/07/2004-Jeep-Grand-Cherokee.pdf
  11. P11 DaimlerChrysler, 2002 Grand Cherokee Product Information: Feature Availabilitymanufacturer or official document; accessed 2026-11-14. https://www.rockcrawler.com/features/newsshorts/01september/2002Jeep/grandcherokee_availability.pdf
  12. P12 DaimlerChrysler, 2002 WG body diagnostic proceduresmanufacturer or official document; accessed 2026-11-14. https://www.jdmfsm.info/Auto/Other/Jeep/Jeep%20Grand%20Cherokee%20WG/2002%20Euro%20Grand%20Cherokee%20WG%20Factory%20Service%20Manual/02wgeb.pdf
  13. S1 WJ Bible, production chronologyreference work or press; accessed 2026-11-14. https://wjbible.com/production.html
  14. S2 Wikipedia, Jeep Grand Cherokee (WJ) (pointer only)reference work or press; accessed 2026-11-14. https://en.wikipedia.org/wiki/Jeep_Grand_Cherokee_(WJ)
  15. S3 JeepSpecs, news archive on the last Graz-built carsreference work or press; accessed 2026-11-14. https://jeepspecs.com/research/news-and-web-site-updates-june-2003-august-2006/
  16. S4 AutoWeek (NL), Jeep Grand Cherokee 4.7i V8 Overland, earlyreference work or press; accessed 2026-11-14. https://www.autoweek.nl/auto/24772/jeep-grand-cherokee-4-7i-v8-overland/
  17. S5 AutoWeek (NL), Jeep Grand Cherokee 4.7i V8 Overland, faceliftreference work or press; accessed 2026-11-14. https://www.autoweek.nl/auto/29978/jeep-grand-cherokee-4-7i-v8-overland/
  18. S6 JeepSpecs, WJ model updates 1999–2005reference work or press; accessed 2026-11-14. https://jeepspecs.com/models/jeep-grand-cherokee/jeep-grand-cherokee-wj/model-updates-1999-2005/
  19. S7 Australian Car.Reviews, Jeep WJ Grand Cherokee 1999–05reference work or press; accessed 2026-11-14. https://www.australiancar.reviews/review-jeep-wj-grand-cherokee-1999-05/
  20. S8 WJJeeps archive, engine comparisonreference work or press; accessed 2026-11-14. https://wj.jeep.casa/engine.htm
  21. S9 WJJeeps archive, High Output engine differencesreference work or press; accessed 2026-11-14. https://wj.jeep.casa/ho_engine.htm
  22. S10 MotorWeek, 2002 Jeep Grand Cherokee Overland road testreference work or press; accessed 2026-11-14. https://wjbible.com/misc/roadtest_motorweek.pdf
  23. S11 Allpar, Chrysler 4.7 litre V8 engines (archived copy)reference work or press; accessed 2026-11-14. http://web.archive.org/web/20170205101431/http://www.allpar.com/mopar/47.html
  24. S12 Elm Electronics, ELM327 datasheet (supported protocols)reference work or press; accessed 2026-11-14. https://www.elmelectronics.com/wp-content/uploads/2017/01/ELM327DS.pdf
  25. S13 ADAC Autokatalog, Jeep Grand Cherokee 4.7 High Output Overland Automatik (12/01–06/05)reference work or press; accessed 2026-11-14. https://www.adac.de/rund-ums-fahrzeug/autokatalog/marken-modelle/jeep/grand-cherokee/wj/108575/
  26. S14 Auto123, 2002 Grand Cherokee road testreference work or press; accessed 2026-11-14. https://www.auto123.com/en/news/2002-grand-cherokee-road-test/43207/?page=2

Photographs

Freely licensed photographs of other people’s cars from Wikimedia Commons, used under the licences given. None of them shows the project’s test car. Number plates were pixelated where visible.

Type and drawings

Everything else on the site was made for it.

Sofia Sans, Semi Condensed and Extra Condensed, by Lettersoup, Botio Nikoltchev and Ani Petrova, used under the SIL Open Font License 1.1. The fonts are served from this site; licence text.

Drawings. The tablet and adapter illustration, the bus map, the diagnostic connector, the side outline of the car, the dials and the icons were drawn for this site. They are illustrations, not screenshots of the app or traces of the car’s data. The dials and odometer-style displays show the figures stated next to them and nothing else.

If you hold rights to anything shown here and see a mistake in the credit, write to .

Back to the car

The figures these sources support are on the car page, each with its market and document.