Transmission System Fault Analysis Cases
Detailed analysis of transmission problems including shifting issues, fluid problems, clutch failures, and transmission performance concerns.
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Humming Noise Diagnosis in 2006 Ford E350 Van
2006 Ford E350
The owner of a 2006 Ford E350 van with a 6.0L diesel engine and 150,000 miles reports a humming noise coming from the passenger side of the engine com...
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2000 Mazda 626 Transmission Intermittent Issue
2000 Mazda 626
The owner reports that their 2000 Mazda 626 experiences a transmission issue where it only moves initially in reverse and then in drive, but ultimatel...
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2001 Chevy Blazer Stalling Issue When Shifting Gears
2001 Chevrolet Blazer
The owner of a 2001 Chevy Blazer reports that the vehicle starts and idles well at around 500 RPM. However, when shifting into reverse or drive, the e...
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Clutch Pedal Issues on 1991 Honda Accord LX
1991 Honda Accord
The owner reports that the clutch pedal on their 1991 Honda Accord LX works fine when pressed hard and fast. However, when pressed slowly, the pedal f...
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2007 Ford Expedition Transmission Issue Diagnosis
2007 Ford Expedition
The owner of a 2007 Ford Expedition with a V8 engine and automatic transmission reports intermittent issues that feel like a transmission problem. Whi...
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2006 Ford Focus Gear Shifter Issue Diagnosis
2006 Ford Focus
The owner reports that the gear shifter in their 2006 Ford Focus does not shift to manual mode. When attempting to move the shifter, it remains in 'Dr...
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1998 Ford Ranger Loud Whine Diagnosis
1998 Ford Ranger
The owner reports a loud whine from the fan clutch that occurs in all gears, lasting from one mile up to 100 miles. They have lost significant power d...
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1995 Subaru Legacy Stalling When Shifted from Park
1995 Subaru Legacy
The owner has a 1995 Subaru Legacy LS sedan with a 2.2L engine and automatic transmission. After sitting idle for about a year, the vehicle was driven...
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Intermittent Chirping Noise from Flexplate/Torque Converter Area
2006 Honda Civic
The owner of a 2006 Honda Civic is experiencing a chirping or squeaking noise from the flexplate and torque converter area after the engine reaches op...
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Difficulty Shifting in 1999 Saab 9-5
1999 Saab 9-5
The owner of a 1999 Saab 9-5 is experiencing difficulty shifting gears. The clutch pedal goes to the floor, and they suspect a fluid problem. The mast...
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Hydraulic Clutch Linkage Issues in 2006 Saturn Ion
2006 Saturn Ion
The owner reports that the vehicle shakes and makes a loud screeching noise when in neutral with the clutch out. The RPM and MPH increase during this ...
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2006 Lexus IS250 Manual Transmission Lag Issues
2006 Lexus IS250
The owner of a 2006 Lexus IS250 with a 6-speed manual transmission, approximately 120,000 miles, reports experiencing significant lag when acceleratin...
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Transmission Fluid Specifications for 2001 Ford Escort
2001 Ford Escort
The owner of a 2001 Ford Escort with a 2.0L 4-cylinder engine and automatic transmission, having 92,000 miles, is experiencing gear shifting problems....
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1998 Honda CRV Late Shift After Transmission Rebuild
1998 Honda CR-V
The owner reports that after a transmission rebuild on their 1998 Honda CR-V, the vehicle experiences late shifting accompanied by increased engine RP...
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Intermittent Hesitation After Fuel System Treatment
1990 Acura Legend Coupe
The owner of a 1990 Acura Legend Coupe with a 5-speed manual transmission reports ongoing hesitation issues despite changing the fuel filter and using...
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1990 Nissan Hardbody Transmission Issue: Missing 3rd Gear
1990 Nissan Hardbody
The owner reports that all gears in their 1990 Nissan Hardbody work fine except for the third gear, which does not engage at all. This issue has persi...
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2006 Toyota Vitz CVT Gear Slipping Diagnosis
2006 Toyota Vitz
The owner reports that approximately 2000 km after changing the CVT gear oil, the vehicle began experiencing gear slipping. When accelerating, the eng...
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2002 Acura MDX Code P0740 Diagnosis
2002 Acura MDX
The owner of a 2002 Acura MDX is experiencing a check engine light with code P0740. They have inspected both solenoids as per Alldata's guidance, conf...
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Frequently Asked Questions
What are signs of transmission problems?
Signs include hard shifting, slipping gears, delayed engagement, unusual noises, and fluid leaks. Our transmission analysis cases cover all these symptoms.
How often should I change transmission fluid?
Transmission fluid should typically be changed every 30,000-60,000 miles, depending on your vehicle. Check our maintenance guides for specific recommendations.
Can I drive with transmission problems?
Minor transmission issues may allow limited driving, but major problems require immediate attention. Our cases help you assess the severity of transmission problems.