Oxidation coats interior parts and causes shift and pressure valves to stick. Varnish on the dipstick indicates fluid oxidation. It results in buzzing sounds from pressure valves and affects valve, clutch, and TCC operation.Ĭheck for varnish in the dipstick. When the fluid level is high, the spinning planetary gearsets aerate the fluid resulting in clutch and band slippage. This condition is referred to as aeration and results from low or high fluid levels. Low fluid levels result in air being drawn into the oil pump passages, contaminating the fluid with tiny air bubbles. OTUAYAUTO Fuel Pump Tank Vapor Vent Pressure Sensor - Replacement for Chevy S10 Silverado, GMC. Related Parts 4WD Actuator Axle Assembly Axle Crush Sleeve Axle Differential Bearing. Look behind the torque converter cover for a leaking oil pump seal and visually inspect the axle seals for leakage.įluid levels affect fluid flow and pressures. 16238399 Fuel Tank Pressure Sensor Compatible with Chevy, Buick, GMC, Cadillac, Pontiac - Avalanche, Suburban, Express, Impala, Silverado, Tahoe, Sierra, Yukon - Fuel Pressure Sensor Vapor Vent (EVAP) 4.4 out of 5 stars. 2008 Dodge Ram 1500 Axle Vent Change Vehicle Review Fitment Notes.

Overheated, aerated, or overfilled fluid levels result in fluid leaking from the dipstick tube and transmission vent. Visually inspect areas where parts meet, like the oil pan, around the pump and torque converter, and the extension housing. After checking the condition and level of the fluid, raise the vehicle on a hoist. Transmission fluid can become discolored and turn a brown color similar to oil.

Perform oil leak checks after inspecting the condition and level of the ATF (automatic transmission fluid).

2008 ram pressure vent