Ford Ranger Engine Runs Rough

I Have A 1999 For Ranger V6 4.0. I Had It Tuned Up About A Year Ago But When I Start It Up Now The Engine Shakes Badly And Runs Poorly

Engine Performance Problem 1999 Ford Ranger 4 Cyl Two Wheel Drive Manual 145k+ Miles I Have A 1999 Ford Ranger That Is Running Rough....

Engine Takes A Little While To Start And Is Running Rough, After A Cold Start Tends To Want To Stall, Some Times Loses Power. I Have Changed...

Before I Buy This Well Cared-for Truck, I'd Like Your Thoughts On The Trucks' Rough Running, Seemingly On 5 Cylinders Until It Warms Up...

How Do I Test The Fuel Pump? I Replaced The Battery And The Altenator. Another Problem I'm Having Is It Is Not Shifting When It Should. I...

Has Ruff Idle Been A Problem Caused By Egr Valve Sticking Partley Open In The Ford Line

Idled Rough Stalls No Power .. New Plugs.wires Maf.iac Sensor Egr Working Can't Find Any Vacume Leaks Cat Not Pluged

Running Rough So I Replaced All Spark Plugs And Wires And That Didnt Work Replaced Coil Pack And That Didnt Work Whats Next

My 4.0 98 Ranger Runs Rough After Driving Over 35-50 Miles Continuous. Wondering What The Problem Was. I Was Thinking It Might Be The Mass...

Im A Mechanic At The Base Here In Fallon, Nv And We Have This Government Vehicle That Runs Poorly, When Cold It Wont Idle. I Have To Hold...