Hello! If your engine is emitting blue smoke from the exhaust the problem will probably be some form of internal engine damage or wear. More than likely it will be worn valve guides or piston rings. Both of which will...
Hello there. This is a common fault as vehicles age and gain higher mileage. The most common faults for this type of symptom are the MAF sensor, spark plugs, coil, fuel pump, vacuum leak, or a wiring fault. In order...
No. The engine in your Chevrolet is a 4 cylinder Ecotec. You'll have to find the same engine. There are two different options to look for when searching for a replacement. You have to look to see if your engine...
Hi, thanks for writing in. I would start with testing your battery and alternator with a multi meter. Good batteries hold a charge of 12.6 volts or higher. If the battery is low, try to jump start it. If this...
Hello there, many faults will cause a random misfire in your 2004 Chevrolet Classic. Replacing the spark plugs is the first step so it's great you have taken care of that already. A few other faults will cause cause a...
Check the level of the transmission fluid. If the fluid and filter have never been changed that would be wise to do as preventive maintenance. Transmission fluid filters can get plugged and clean fluid will promote efficient and long lived...
Hello. If the timing chain bolt does not accept your 10mm tool the first thing I would do is try a different one. A different tool, even if it is of the same size, may have different clearances, perhaps enough...
The location of the fixed timing chain guides are inside the front timing cover on the right side of the crankshaft and is about 12 inches long. The second fixed chain guide is under the valve cover and goes between...
Hello. The timing chain guide bolts on this engine are an M6 x 1.00 30mm. You will need to remove the rest of the broken bolt from the engine prior to replacing these. The replacements are available over the internet...
Assuming you are referring to the timing chain guide, this may not have necessarily ruined the motor. However, you will have a mess on your hands to clean up. If the bolt has been lost somewhere inside the motor, hopefully,...
Hi - From your description, I'm not sure which bolt you are referring to, but you can measure both bolt diameter and pitch to determine the answer to your question. The pitch can be measured with a thread pitch gauge...
Hi there. If you are implying that you are in need of a bolt and want to know the size of the top bolt to the fixed timing chain guide, then you will want to measure the thread pitch and...
Hi - unfortunately, this is not a service YourMechanic offers at this time. Check with a reputable paint and body shop in your area for this repair. Thanks for thinking of YourMechanic.com!
If the bolt is loose and is able to work it's way out and there is room for the fall, then yes it may fall into the oil pan. If the engine is running when the bolt decides to fall,...
If the bolt threads are stripped and the hole is enlarged for the timing chain guide bolts then you will need to install a thread repair insert. You will have to follow the thread repair kits instructions by drilling out...
It is very possible that the connector for the bulb has failed. If the lense for the tail light has any cracks that will allow moisture to enter, this could have caused a failed tail light connector as well as...
Please refer to YourMechanic's on-line tutorial: How to Disable the Immobilizer. If those instructions do not resolve the issue, please request a no start diagnostic and the responding certified mechanic will get this diagnosed and resolved, right at your location....
Hi Litisha. Thanks for contacting us today. Usually this type of symptom is caused by a faulty fuel pump, fuel pump relay or a mass air flow sensor that is damaged. It's also common for a dirty fuel filter or...
Hello there. In most cases, an engine knocking sound at start up is caused by hardware inside the cylinder head of the motor that is loose or is not properly lubricated. As the engine starts, and oil is circulated to...
Hi there. In many cases when an electrical component works inconsistently (especially in cold weather) it is due to a malfunction of the switch that powers the component. The best way to know for certain however, is to have a...
