How to Check Fuel Pressure in a Jeep Wrangler?

Answer Low fuel pressure in a car, truck or SUV can be caused by a number of reasons. Leaking or clogged fuel lines, a malfunctioning fuel pump or a clogged fuel filter can all cause a loss of pressure. F... Read More »

Top Q&A For: How to Check Fuel Pressure in a Jeep Wrangler

What is the fuel pressure on a'91 Jeep Wrangler?

The fuel pressure on a 1991 Jeep Wrangler should be 31 psi with the vacuum hose connected and 39 psi with the vacuum hose disconnected. The fuel pressure should be measured with the vehicle on and ... Read More »

How to Check the Fuel Pressure in a Jeep Liberty?

Testing the fuel-pump pressure output of your Jeep Liberty for possible problems can be tricky. Negative results from one or more tests may not necessarily indicate a bad pump. However, a close ins... Read More »

What is the oil pressure of a 2.5 Jeep Wrangler?

The Jeep 2.5-liter four-cylinder engine oil pressure should be between 10 to 20 psi at idle, and up to 60 to 80 at higher engine speeds when cold. At normal operating temperatures, the oil pressure... Read More »

Jeep Wrangler Oil Pressure Problems?

In 1987 AMC introduced the Jeep Wrangler to replace the older CJ series. In 1988 Chrysler bought the Jeep line and continues to produce the off-road vehicle today. Older Jeep Wranglers require thei... Read More »