Coolant Leak Problems Analysis Cases

Detailed analysis of coolant leaks, cooling system diagnostics, and repair solutions.

Engine Light and Heater Issues in Peugeot 307
2001-2008 Peugeot 307
The owner of a Peugeot 307 1.4 petrol reports that the engine management light began flashing upon purchase, indicating issues with the catalytic conv...
Peugeot 307 engine light
View Analysis →
O2 Sensor Issue on 2000 Chevy S-10 with 4.3L Engine
2000 Chevrolet S-10
The owner of a 2000 Chevrolet S-10 with a 4.3L engine reports that the check engine light is illuminated. A code reader indicated a fault with the O2 ...
O2 Sensor Check Engine Light Cooling System
View Analysis →
1999 Pontiac Grand Am Electrical Issues Diagnosis
1999 Pontiac Grand Am
The owner reports electrical issues with their 1999 Pontiac Grand Am equipped with a 2.4L Twin Cam engine. The 'Trac Off' light and 'Service Engine' l...
Pontiac Grand Am P0507
View Analysis →
1998 Volvo S70 GLT Engine Humming Noise Diagnosis
1998 Volvo S70 GLT
The owner of a 1998 Volvo S70 GLT reports a strange humming or buzzing noise coming from the engine while idling. They have posted on a Volvo forum fo...
Volvo S70 GLT vacuum leak
View Analysis →
Brake Pedal Hard to Push and Engine Noise
1994-2004 Chevrolet S10
The owner reported that while driving their Chevy S10, they encountered a hard brake pedal that wouldn't depress when attempting to make a right turn....
brake_system engine_noise vacuum_leak
View Analysis →
Saturn SL1 EGR Valve and Vacuum Leak Diagnostics
1994 Saturn SL1
The vehicle owner reports an intermittent check engine light that activates occasionally. Upon diagnostic checks, the vehicle was found to have troubl...
EGR valve vacuum leak troubleshooting
View Analysis →
Persistent Coolant Leak Diagnosis for 2000 Alero
2000 Oldsmobile Alero
The owner of a 2000 Oldsmobile Alero with a 2.4L engine reports a recurring coolant leak that becomes apparent after driving and parking the vehicle. ...
coolant_leak Oldsmobile_Alero 2.4L_engine
View Analysis →
Toyota Sienna P0116 Code Diagnosis and Repair
2000 Toyota Sienna
The owner reports a P0116 code for their 2000 Toyota Sienna at 119,000 miles. The code indicates a coolant temperature sensor circuit range/performanc...
Toyota Sienna P0116
View Analysis →
Cooling Fan Not Engaging at Normal Temperatures
2012-2015 Ford Focus
The owner of a Ford Focus reports that the cooling fan is not activating as expected, particularly during idle or in traffic. Although it operates cor...
cooling_system fan_relay temperature_sensor
View Analysis →
1996 Honda Civic EJ6 Coolant Loss Diagnostics
1996 Honda Civic
The owner reports that their 1996 Honda Civic EJ6 is losing coolant despite replacing the head gasket, water pump, thermostat, and hoses. A pressure t...
coolant_leak head_gasket_failure engine_overheating
View Analysis →
Smoke from Engine Near Silver Component
1995 Geo Prizm
The owner of a 1995 Geo Prizm reports that the brake pedal is slowly sinking to the floor, prompting the addition of brake fluid, which has temporaril...
Geo Prizm brake system coolant leak
View Analysis →
91 Nissan D21 Pickup Leaking from Master Cylinder
1991 Nissan D21
The owner reports a leak from behind the master cylinder on their 1991 Nissan D21 Pickup, which has approximately 173,000 miles. Recently, the entire ...
Nissan D21 brake system
View Analysis →
Cadillac Concours Oil Pan and Valve Cover Gasket Repair
1997-2002 Cadillac Concours
The vehicle owner is inquiring about the necessity of removing the transmission to replace the oil pan gasket and valve cover gasket on their Cadillac...
gasket replacement oil leak Cadillac Concours
View Analysis →
2001 Jeep Cherokee Heater Issues
2001 Jeep Cherokee
The owner of a 2001 Jeep Cherokee reports that the heater only blows cold air despite checking the blend doors, which are functioning correctly. They ...
Jeep Cherokee Heater System
View Analysis →
Thermostat Installation Alignment Direction
2001 Nissan Sentra
The owner is replacing the thermostat in their 2001 Nissan Sentra due to a P0128 fault code indicating that the coolant temperature is below the therm...
thermostat Nissan Sentra cooling system
View Analysis →
Coolant Contamination in Oil - 2001 Chrysler Concorde
2001 Chrysler Concorde
The owner reports that while driving, the power steering failed, the brakes became hard, and smoke began to emerge from the engine. Upon inspection, m...
Chrysler Concorde coolant contamination
View Analysis →
1989 Toyota Corolla Cooling Fan Constantly On
1989 Toyota Corolla
The owner reports that the cooling fan is running constantly from the moment the engine starts, even when cold. Additionally, a check engine light has...
Cooling System Coolant Temperature Sensor Fan Relay
View Analysis →
Diagnosing Coolant Leak in 1998 Chevy S-10
1998 Chevrolet S-10
The owner of a 1998 Chevy S-10 reports a significant coolant leak that has worsened over the past week. The leak originates from the middle of the eng...
coolant_leak Chevy_S10 diagnosis
View Analysis →

Page 8 of 10 - Showing specific automotive problem analysis cases