Because of its inherent communication problems, internet diagnosis is difficult at best. In this case, clarification is our best friend.
Did the problem occur "overnight" or gradually? Did you make any changes/adjustments at about the time it began?
rr4567 wrote:
........ when the car reaches operating temperature, the car doesn't run in Drive, and it will restart and idle as it should do ........
Does it die at cruising speeds? Or after it comes to a stop?
rr4567 wrote:
........ If he puts the car in gear and gives it gas, the car dies ........
How much gas?
rr4567 wrote:
........ he put in a new fuel filter and a new fuel pump, and it still dies in gear ........
The above symptoms do not point to faulty filter or pump.
rr4567 wrote:
........ I guess he got a new computer for the car ........
The above symptoms do not point to a faulty computer.
rr4567 wrote:
........ new gas cap ........
Since this fuel system is not vented through the cap, it could not be the source of the problem. Even if it was, the engine could not be restarted, in P or N, until the pressures were equalized.
Easy way to test for a "wrong" cap, on a non-vented system, would be to loosen it ½ turn and see if the problem goes away.
rr4567 wrote:
........ "Like starting it first thing in the morning, drive a block and it dies" ........
If indeed, it reaches operating temp "within a block" that would be when it goes from open to closed loop. I would be asking what changes during the transition.
rr4567 wrote:
........ he starts it again and if he's lucky the car will go into gear ........
This tends to poke a hole in my last comment.
rr4567 wrote:
........ he thinks that it's the fuel pressure regulator ........
The above symptoms do not point to a faulty fuel pressure regulator.
89cutcieraintrnat wrote:
........ the oil pressure gauge would spaz out ........
Define "spaz out". Then tell us if it always occurs exactly when the coolant reaches "operating temp".
89cutcieraintrnat wrote:
........ any sensors on the tranny? ........
Tranny? Not a subject I am familiar with.
There are no sensors in, or on, the trans that would cause the above symptoms.
89cutcieraintrnat wrote:
........ it does it in Drive or Park when give it gas rpm @ 2000 ........
It runs fine, at anything between idle and 2000 RPM, as long as it is in P or N? At what RPM does it "die" when it is in gear?
Norm
_________________
Harry S. Truman wrote:
When you have an efficient government, you have a dictatorship.