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Model Coverage & Identification

1991 MODEL COVERAGE

MODEL BODY CODE (1) ENGINE ENGINE ID FUEL SYSTEM IGNITION SYSTEM
Cherokee XJ 2.5L (HX) P PFI (2) Magnetic
Cherokee XJ 4.0L (MX) S PFI (2) Magnetic
Comanche MJ 2.5L (HX) P PFI (2) Magnetic
Comanche MJ 4.0L (MX) S PFI (2) Magnetic
Grand Wagoneer SJ 5.9L (NX) 7 2-Bbl. Magnetic
Wrangler YJ 2.5L (HX) P PFI (2) Magnetic
Wrangler YJ 4.0L (MX) S PFI (2) Magnetic
(1) Fourth and fifth characters of engine code (on block) identify engine. See ENGINE CODE LOCATION  .
(2) Sequential Multi-Point Fuel Injection.
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