Q: Transmission problems

2-stroke engines don't have an oil sump. There is no actual oil in the engine to lubricate it. So you have to mix oil with gasoline. Usually, it is in a 40:1 ratio, with 40 parts gasoline and one part...

Checking all the basics will usually locate the problem. You didn't mention whether you have verified good spark from the coil wire. Confirm that the plug wires are on right. That distributor turns clockwise, and the firing order is 1-6-5-4-3-2...

I did some research and found that the interior dome light is actually controlled by the fuse labeled CTS-PWR-LK. Forums are indicating that this is the number #35 fuse, but you can verify it by checking the fuse panel (https://www.yourmechanic.com/article/how-to-check-fuses-by-rocco-lovetere)....

Hello there, thanks for writing in about your 2004 Chevrolet Aveo5. While a revving engine is not a normal operation, there are a few common causes for this type of fault. The most common are a vacuum leak, oxygen sensor...

Ruling out ignition or fuel system problems is a lot of work. I usually do it by substituting components from non working cylinders to working cylinders to see if the misfire moves. Misfires on one side of the engine like...

The jerking reaction when putting the vehicle into drive suggests that your transmission may be low on fluid. Automatic transmissions use pressurized hydraulic fluid to change gears. Every time a gear change is required, the car's computer activates a transmission...

Hi there. The inoperative clutch and soft clutch pedal could be, a faulty clutch master cylinder (https://www.yourmechanic.com/services/clutch-master-cylinder-replacement) and/or a faulty clutch slave cylinder (https://www.yourmechanic.com/services/clutch-slave-cylinder-replacement). Proper diagnoses should be performed to avoid unnecessary repairs. The brake fluid leak (https://www.yourmechanic.com/services/brake-fluid-is-leaking-inspection) at the...

Shaking or vibration (https://www.yourmechanic.com/services/engine-is-shaking-pulsating-or-vibrating-inspection) may be caused by many different things such as faulty spark plugs, poor fuel pressure or misfires. Other things such as a faulty idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) may cause the engine idle to drop below...

Hi there. Unless you have professional EVAP system leak detection equipment, there really isn't much more you can do to isolate or diagnose the source of your EVAP leak or warning light. The one thing we can suggest is to...