Fluid Leak Diagnosis
October 2026 · Frostproof
1986 Chevrolet K5 Blazer
Oil Pouring Out Near the Intake Manifold and Losing 2+ Quarts
What the customer reported
The customer reported oil leaking on the back side of the intake manifold and the vehicle spitting oil out when starting. The oil leak was first noticed this week and was described as pouring, with more than 2 quarts of oil lost between oil changes.
What we found and did
The technician identified the Oil Pressure Switch as failed or leaking. The technician removed and replaced the components needed to access and install the new oil pressure switch, and added fluids as required to complete the service. The repair was then retested and verified as part of the service.
