Q: My 1989 Cadillac has a weird smell after running for a while not sure if it's a fuel smell or coolant need to know what to do help

Hello. There are multiple things that may cause loud noises when stepping on the gas pedal such as axles, valve lifters, and catalytic convertors. I suggest you have a technician inspect the vehicle since there are several things that may...

One of the most common causes for a vehicle to suddenly lose power is a failure in either the fuel system or in the catalytic converter. If the Check Engine Light is coming on, then a mechanic would typically start...

This can be the result of many different situations. If the vehicle is sitting very low, one of the air bags may be leaking air. The pump runs on a fused circuit and the pump can short out or a...

Hello. If just your tail and license plate lights are not working, I would first check to see if any fuses (https://www.yourmechanic.com/services/fuse-replacement) are blown. It may be possible that both of those exterior lights are on the same circuit, and...

Hello. It sounds like you have a transmission that is slipping (https://www.yourmechanic.com/article/is-it-safe-to-drive-with-a-slipping-transmission) from the description you are giving. Some things that should be checked when experiencing slipping symptoms are the low or dirty transmission fluid (https://www.yourmechanic.com/services/transmission-fluid-service), clutch problems, failing shift...

Hello there, thank you for asking about your 1993 Pontiac Grand Prix. The pump is self priming. If the red Oil Pressure Warning Light is not on, there is sufficient oil pressure. When engines are assembled, the oiling system is...

This is an intermittent electrical fault, likely in the ignition system or an engine management sensor that is "failing". There is a decision tree (diagnostic) that mechanics employ to find the issue in cases like this. The only way to...

Hi there. What a conundrum. However, all is not lost. I believe you may have already had a concern in the making prior to the scissor incident. You mentioned that the phone wasn't getting a good connection through the power...

Hi there: The OBD-II error code P0420 (https://www.yourmechanic.com/article/p0420-obd-ii-trouble-code-catalyst-system-efficiency-below-threshold-bank-1-by-jamahl-walker) generally indicates a Catalyst System Efficiency is below threshold (Bank 1). The upstream oxygen sensor is located in front of the catalytic converter. If the upstream oxygen sensor is working properly, its...