Archive for '4.0l swap' Category
Jeep 4.0L gauges
22 March 2007gauge compatibility with 4.0L swaps
Tachometer
Later models with distributorless ignition will require an adapter to generate a tach signal for an aftermarket tach.
Auto Meter 9117
Jeep 4.0L VSS
22 March 2007Vehicle Speed Sensor
All engines from ‘91 and up make use of a speed sensor to send the speedometer signal to the computer. 87-90 Renix systems did not use a vehicle speed sensor.
‘91-96 OBD I
While a VSS is part of the factory system, it is not clear how important this component is to the system. […]
Jeep 4.0L Fuel System
20 March 2007Fuel System Info
As with any fuel injected motor, it is critical to have a fuel system designed to deliver fuel to the FI system’s needs that is in good condition.
91-96 (Mopar) fuel system
The following information mainly applies to the 1991-1996 HO system.
The ‘91-’96 fuel rail has 2 fuel line connections, one for supply and one […]
Jeep 4.0L CPS
20 March 2007Crankshaft Position Sensor
The Crankshaft Position Sensor sends a signal to the computer in indicating the position of the crank. The ignition won’t spark if this isn’t working properly. From the factory, all ‘87 and up 4.0L engines have the CPS located at the top of the bellhousing, and read the signal off of the […]
Jeep 4.0L Swap
20 March 2007One of our topics of study will be the Jeep 4.0L sixer and everything involved in swapping it into different vehicles. I will start with covering the swap I did in 2003. This swap was a 1993 4.0L HO from a YJ into my 1982 Jeep Wagoneer.
The Wagoneer originally came with the […]