Nissan 300ZX Engine Idle Low

I Had 2 Injectors Replaced By Shop. They Had To Replace Numeroud Vacume Tubes When The Engine Was Only Firing On 4-5b Cylinders. When I...

I Have A 1990 Nissan 300zx I Was Driving It One Day And It Kept Running Low Rpms When Giving It Gas Not Wanting To Gain Speed Then When I...

Cold Start Sensor Does Not Work. Cranks Up But Idles Low Like No Choke.