Q: Do I have a blown head gasket in my Chevrolet

Hey there. Your logic is absolutely correct. This is in fact one of the most commonly used ways to diagnose a bad ignition coil. If the trouble code turns to a P0301 (https://www.yourmechanic.com/article/p0301-obd-ii-trouble-code-cylinder-1-misfire-detected-by-jamahl-walker), the ignition coil is faulty (https://www.yourmechanic.com/services/ignition-coil-replacement). If...

Hi there. Assuming the Check Engine Light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) and red lightning bolt were on before your vehicle experienced the no start condition. This would indicate a malfunction in the electronic throttle control system. The computer has recognized the fault and...

Hi there. Disconnecting and re-connecting the battery, although the right thing to do while working on the fuel system, has tripped the security system and is not allowing a "start" sequence. (You don't mention it, but the security light in...

It is possible you have worn brake pads and the sensor is telling you the pads are worn down too far. Since you also had an ABS light come on you may have a bad bearing and sensor in that...

Hello, thanks for writing in. The best way to determine what your issue is would be to find the source of your leak. There are a few places to check first. One of which is the top radiator hose. Holes...

Hi there- you will likely not notice any difference at all, and it is unlikely to cause any engine damage. The "0" (vs 5) rating has to do with the fluidity of the oil when it is coldest. It will...

Hi there - wear or damage from timing chain components (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-timing-chain) can be indicated by irregular metallic noises - rattling or tapping from the front of the engine. Worn timing chain guides, a weak chain tensioner, stretched chain - these...

Hi Bill. Thanks for contacting us today. i've forwarded your question to our service and sales department to determine whether or not one of our mobile mechanics in your area would be able to complete this job for you. Typically...

You may be having an issue with the EGR control solenoid sticking or not venting the EGR system and causing the problem. I would suggest to disconnect the solenoid and road test to see if problem goes away? If it...