Popular questions

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Speedometer cluster lights malfunction
Hello. When this happens it usually means that the bulbs for drive and park have burnt out and need to be replaced. In some cases the entire strip lights have to be replaced to fix the ones that have burnt...
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Car hose to engine is cracked
It is possible that the cracked hose is the source of the leak. I would recommend thoroughly inspecting the engine to locate the source and nature of the leak(s) to see if the two are separate issues. Depending on where...
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Diesel poured into a gasoline car
At least you didn't put gasoline into the diesel car. If you did and started the engine, the engine would blow up. Diesel fuel is a lower grade fuel so your engine is probably going to ping. I'd advise draining...
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Car will not start and the Check Engine light is on.
There are some common problems that I have come across with older Hondas that may be leading to the issue with the car turning over but not starting. First I would suspect that the main relay has developed bad connections,...
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Van shaking going uphill
It could possibly be tires, but tires are in motion if you are driving. Usually tire issues are motion and speed related. It is possible that the shaking you are feeling is an ignition misfire. Often times things like ignition...
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Transmission not shifting properly
Unfortunately the information provided for your Jeep Grand Cherokee is general and a bit limited. It appears that the quality of the fluid in your vehicle may be dirty and I would recommend having a transmission service performed. A...
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Getting random misfire code.
Your Chrysler sets a P0300 random or multiple misfire code when more than a 1.8% misfire rate is measured during two trips. Countless issues can set this code, from a vacuum leak to a bad coil pack. Your engine is...
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Stalling dying misfires
These issues may be related. The battery is basically just an electronic storage device which must be charged regularly by the alternator. A good battery that doesn't stay charged points to a failing alternator. A bad alternator can also cause...
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Transfercase won't engage into 4lo.
You should first lock in the front hubs and try to move forward in 4hi and then put it in neutral and shift to 4lo. It may take a little move forward and moving shifter to lock it in. My...
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My car keeps running hot then it cools down
Hi, thanks for writing in. There are two possibilities here: either the physical temperature of the engine is indeed fluctuating significantly, or the sensor and/or circuit that feeds the temperature gauge is malfunctioning. The sensor (and circuit) can be tested...
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2011 Panamera, constant steering wheel shake.
Hi there. Although we don't service or complete repairs on this vehicle, there are a few things you might want to have inspected before you purchase this vehicle. First, have the front wheels and tires balanced. This is the typical...
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Went to get inspected and the Nissan garage said I had rusty rotors and the only fix is to replace them along with new brake pads.
The rusted rotors are from not driving the vehicle that often. When the rotors get wet and sit for a few days they will get rusted, even when new. If you are getting a grinding noise then the work will...
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Engine coil keeps going bad
Hello there. This is more of an uncommon issue. A few different faults could cause the coil packs to fail. Most common would be not replacing all the coils at once, a wiring fault, or an ignition fault. Since you...
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Bad gas mileage on the highway
There are many things that can cause the fuel mileage to go down or be lower than what others are getting. The most important thing is to not use performance parts like filters or sensors. These only increase the power...
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engine codes
Hi Jonathan. Thanks for sending your question today. The code that is easier to identify is the P-0740 issue. What the P0740 code means is that the powertrain control module (PCM) has detected something unusual within the torque converter clutch...
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I have a humming winning noise coming from I believe under the truck, only does it when moving..ideas??
Hi there. If you are having problems in the hubs, then the front drive axle and transfer case may have issues. Have the noise checked and isolated by an expert if you haven't already. Whining noise sounds like it is...
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Fan or water pump not working
Hello. This engine typically overheats from a failing thermostat or possibly a more serious issue. I would typically start by checking the coolant level and running the engine until it gets hot. I would then make sure that the fan...
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Loss of acceleration power
Hello there. When major sensors like the O2 sensors are replaced, and are followed by acceleration and performance issues, it is typically caused by poor electrical connections to the sensors or the ECU needing to be cleared of previous stored...
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Car making grinding noise.
The water pump is the most common part changed on this motor and year. The noise once heard could be isolated to the water pump or a tensioner pulley. I recommend to have the system checked by a qualified mechanic....
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Car chirping while idling
Hi there. A chirping sound could indicate an idler pulley is about to fail. The bearing in the pulley will start to break down and need replacing. Although it could be a different pulley going bad, I would recommend having...
Question
Poured coolant in engine, now it won't run.
Hello. If you poured anti-freeze into the engine crank case, then it may very well be possible that a serious mechanical issue has occurred. If any water or antifreeze find their way into the engine, they can contaminate the oil...