BUICK ENGINE SYMPTOM

I Checked Fuel Pressure To Rail It's Good, Checked Spark At Plug It's Got Spark, Changed Camshaft Position Sensor, New Mass...

My Car Listed Above With A 3.1 Liter Is Leaking Oil Here, Any Idea What This Is Where's It's Leaking From And How To Fix It?

I Was Driving Down The Interstate Changing Lanes And When I Went To Accelerate The Engine Started To Feel Like It Was Losing Power. I Could...

When Accelerating Or Under A Small Load Like Going Up A Slight Incline Even, It Completely Loses Power And You Can Hear It 'gasp'...

Dtc Codes Refer To Egr, Pcv Intake Leaks. Cannot Find Egr Valve Or Typical Pcv Valves. Car Now Backfires With Black Exhaust And Stalls...

Had A New Starter Cylinder Installed But The Anti-theft System Won't Recognize The Part And Thus The Vehicle Will Not Start.

Lights Come On, Do Not Dim, But Car Won't Crank.

Occasionally It Has A 3,000 Rpms Upon Startup, I Have Sprayed Carburetor Clean Around Whole Engine And Replaced Tps And Iac Valve As Well...

Weak Spark At Spark Plugs Pail Red Not Blue Low Voltage At Crankshaft Sensor Four Pin Connector Pin One3.10 Pin Two 0.01 Pin Three 7.21 Pin...

Originally Only Occurred Sporadically Over Last Few Years, Maybe Once A Month Or Sometimes More Frequently. Tried Replacing Starter And...