2007 LEXUS LS Engine Problems

We were driving to Fort Bragg, CA on Hwy 20 W of Willits, CA in the mountains out of cell service, and the car was surging like it was out of gas, would not respond to throttle input, then just died. This put us in danger because we were heading down a steep hill on a narrow 2 lane road, and could easily have lost control from loss of braking and handling due to loss of power steering & power brakes. I was able to coast a few yards and immediately pull off into a small cut out on a corner and stop. I have no idea if the recall to fix the defective valve springs was completed on this car because I purchased it used in 2015. I had previously mentioned it to the Roseville CA Lexus Service department, and he dismissed it as the "car recalibrating itself" after...

WHEN DRIVING WARNING LIGHTS CAME ON VSC(VEHICLE STABILITY CONTROL), TRACTION CONTROL, CHECK ENGINE; WARNING TEXT TO TAKE TO DEALER. THE CRUISE CONTROL DID NOT WORK AND THE PERFORMANCE OF THE MOTOR DECLINED, LOSS OF POWER AND EXCESSIVE ENGINE NOISE. WHEN STATIONARY UPON INSPECTION BOTH HIGH PRESSURE FUEL PUMPS THAT RESIDE IN THE REAR TOP OF THE VALVE COVERS SHOWED SIGNS OF LEAKING GASOLINE AND OIL. THE PASSENGER SIDE WAS SO BAD THAT THE CHANCE OF IGNITING WAS IMMINENT, AS IT LEAKED ONTO THE EXHAUST BELOW AND CAME IN CONTACT WITH AN O2 SENSOR DIRECTLY BELOW ON THE ENGINE BLOCK, THAT HAS AN ELECTRICAL CONNECTOR. MY VEHICLE CURRENTLY HAS 170K MILES. AT 85K MILES THE RECALL #10V30900 (VALVE SPRINGS) WAS PERFORMED. UPON INVESTIGATION THIS RECALL WAS INCOMPLETE AS IT DID NOT INCLUDE A SERVICEABLE PART GASKET #2322438010 THAT SHOULD HAVE BEEN INCLUDED IN THE "VALVE SPRING KIT"#0400037338. THIS GASKET IS ALWAYS...

I'M GETTING A LOSS OF POWER ON ACCELERATION.. HAPPENS OF AND ON EVERY OTHER DAY.... I READ ALOT ABOUT THIS ISSUE ONLINE, BUT LEXUS HAS NO REAL FIX FOR IT... I HAVE ALL TYHE RECALL THE RELATED TO THIS ISSUE, BUT THE PROBLEMS CONTINUES... *TR

INTERMITTENTLY HESITATION OF POWER WHEN STEPPING ON THE GAS AFTER EVERY OIL CHANGE WHICH WILL RESOLVE ITSELF AFTER DRIVING FEW HUNDRED MILES. THIS CAN BE VERY DANGEROUS SITUATION. *TR