JEEP GRAND CHEROKEE ENGINE

Change Throttle Position Sensor Several Times And Finally Put In Mooar Sensor And Still Not Correcting Code. Still Shows Voltage Surge.

I Overhauled This Car Replacing All Pistons With New Rings After Piston One From The Back Break Both Block And Sump. After The Overhaul...

Motor Cranks Over But No Fire Or Fuel Pump