Carburetor Vacuum and Fuel Pump Pressure Tester Gauge Test Kit ABN 2190

[DIAGNOSE YOUR VEHICLE] The ABN Car Vacuum and Fuel Pump Tester Gauge Kit allows you to test fuel pressure and vacuum to check for worn or defective parts in fuel pumps and vacuum systems. The kit includes various adapters for most vehicles and is designed for carburetor engines with mechanical fuel pumps operating below 10 PSI (0.7 Bar) [4-IN-1 KIT] This kit allows you to test fuel pump pressure, fuel pump vacuum, carburetor intake manifold, and perform a vacuum test – Occasional Needle Drop: Indicates carb or tappet adjustment needed, missing or stuck valve, or carburetor trouble. Steady, Regular Drop: Suggests an open, burnt, or chipped valve. Wide Pressure Fluctuation at High Speeds: Points to a weak valve spring. Steady Drop to Zero Pressure: Indicates a choked muffler [EASY TO USE] Includes an assembly and operating instruction manual. The 4-inch diameter pressure gauge has color-coded scales for easy reading and rubber side notches for a secure grip. Comes with an extra-long ru