What is Jeep PCM?
The Powertrain Control Module (PCM) is the computer that controls most of your Jeep’s essential systems. The PCM controls the engine timing, the fuel to air ratio, the transmission, and the anti-lock brakes, along with dozens of other smaller functions.
What’s the problem with my 1999 Jeep Wrangler?
Well…found out what the problem is. I finally took my 1999 TJ to a Jeep Dealership, and after a few times taking it to them, because it would never act up. It was determined that the valve springs are sticking, which according to them, that would explain the hesitation and rough idling.
Why does my Jeep Wrangler have continued hesitation?
It was determined that the valve springs are sticking, which according to them, that would explain the hesitation and rough idling. So…they went ahead and treated the upper engine with a high quality type of solvent. They had the ending running and pour this solvent into the engine until it completely died. They let it sit for about 4 hours.
Why does my Jeep Wrangler not run at 3
What kind of engine does a Jeep Wrangler have?
Jeep Wrangler 2005-2006 TJ Specifications Engine Transmission Axle Ratio GVWR (lbs) GCWR (lbs) 2.4L Six-speed manual 3.73 4450 6250 4.0L Six-speed manual 3.07 4450 6250 3.73 4450 6250 4.11 4600 6350
It was determined that the valve springs are sticking, which according to them, that would explain the hesitation and rough idling. So…they went ahead and treated the upper engine with a high quality type of solvent. They had the ending running and pour this solvent into the engine until it completely died. They let it sit for about 4 hours.
Well…found out what the problem is. I finally took my 1999 TJ to a Jeep Dealership, and after a few times taking it to them, because it would never act up. It was determined that the valve springs are sticking, which according to them, that would explain the hesitation and rough idling.