{"product_id":"1998-jeep-grand-cherokee-59ll-pcm","title":"1998 Jeep Grand Cherokee 5.9L PCM","description":"\u003cp\u003eOEM-replacement PCM for the 1998 Jeep Grand Cherokee with the 5.9L V8 Magnum engine. This generation used a SBEC-III style engine controller located in the engine compartment on the passenger-side fender well, separate from the later NGC architecture.\u003c\/p\u003e\n\u003cp\u003eThe 5.9L V8 PCM manages sequential multi-port fuel injection, distributorless ignition, torque converter lockup, and A\/C compressor clutch engagement. Typical failure indicators include random cylinder misfires (P0300-P0308), transmission torque converter shudder, and a persistent Check Engine light with no clear DTC pattern.\u003c\/p\u003e\n\u003cp\u003eThis unit ships pre-programmed to your VIN with the vehicle anti-theft system (VTSS) paired to your existing key fobs. Compatible with both the 44RE and 46RE automatic transmissions found in ZJ-platform Grand Cherokees.\u003c\/p\u003e","brand":"Premium PCM","offers":[{"title":"Default Title","offer_id":52629851341093,"sku":"PP-GRAN-1998-59","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1005\/9314\/0005\/files\/pcm-photo-97_cd82afbf-4edf-410a-9ad0-9c6df587fb15.jpg?v=1782780345","url":"https:\/\/premiumpcm.com\/products\/1998-jeep-grand-cherokee-59ll-pcm","provider":"Premium PCM","version":"1.0","type":"link"}