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'72 Mach 1 with 351C. Runs, idles, revs in park. Sputters, chugs and coughs in Drive. Any suggestions?
Check for proper advance of ignition timing. In particular, verify that advance curve you observe matches factory spec. Measure fuel pump output/pressure against factory spec. If engine compression is good and balanced, apart from timing check and fuel pressure check,...
Question
Truck sputters at 1500 rpms
In some cases, an OBD-II code like you've described can be triggered by the electrical harness attached to a sensor. So, it's possible that the reason you're having this idle problem is due to the harness being faulty as opposed...
Question
Headlight not working properly.
A flickering headlight means one of two things. Either the headlights is faulty because the filament inside has broken and is intermittently making contact, or there is a problem in the electrical supply for the bulb such as a bad...
Question
Rear axle housing oil leak - 2004 Dodge Ram 1500
Hello - there are several possible sources of the gearlube leak in the rear end housing: the pinion shaft seal, the large diameter area where the differential carrier is bolted to the rear axle housing, or the rear axle vent...
Question
Temperature gauge erratic/ rpm erratic
Most likely this is a problem with the instrument cluster. Even so, I would make sure your vehicle isn't actually overheating. The best method for doing this is with the use of a infrared temperature gun. They aren't cheap, but...
Question
Can warn tie rod ends cause the vehicle to pull to one side?
Thanks for writing in. If the pull is constant, then you may have worn suspension components like control arm bushings. You should have the entire front suspension checked for worn components. If you'd like, a YourMechanic certified technician can come...
Question
Car continually clicks, but doesn't start.
The battery is most likely too week and the jumping gauges are normal for this problem. I would recommend having a mechanic, like the certified ones at YourMechanic, come and check it out the battery and charging system for you...
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What should you do if a child requires close attention while riding?
Many times, young children, toddlers and infants may require close attention. Parents often feel it’s best to place the child in the front seat so they can keep an eye on them. Do not do this. If you have...
Question
Water leaking into the rear floorboard
The sun roof drains are plugged in the channel that is in the front. Open the sun roof and look in the rain channel and look for the drain holes. Try and pour some water in the hole and see...
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Tire making loud thumping/knocking noise
Hello. You may have a wheel bearing going bad or flat spot on your tire. I suggest that you have a technician such as one you can choose from YourMechanic perform a suspension evaluation on your vehicle to help you...
Question
Front passenger door lock is frozen.
Hi there. The door lock cylinder and actuator is not working and needs replaced. You can remove the door panel with the door shut, it just will be a little harder with the lack of space. If you need the...
Question
2017 mercedes e300 with 17K miles shakes while idling with AC on. Why?
This is normal when the AC is on. The air conditioning compressor requires torque from the belt system on the engine to power it. When the AC is off, the compressor clutch does not activate, meaning the AC is not...
Question
The car has a decrease in gas mileage
Hello. For a sudden drop like this to occur, it usually means that a sensor it not reading correctly. I usually install a scan tool first to check things like the oxygen sensors and the air flow meter as they...
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Why is my interior falling apart?
While it may feel that Honda may be the culprit, I have seen this issue not only with them but also with other models throughout my career, and I have witnessed the frustration my customers have experienced first hand. I...
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Shuttle and hard shifting
It sounds like your transmission is having a problem with one of the inputs, which helps it determine when to shift. It could be a hydraulic problem, or a problem with one of the solenoids as well. Start by checking...
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Clunking noise when turning or going over bumps.
What you are describing sounds like a failing CV joint. A CV (Constant Velocity) joint is a shaft that connects the transmission to the wheels, essentially transferring the power from the drive train directly to the wheels. The CV joint...
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Too much vibration from the engine when I stop on the road during drive, I hear some sound when I make a left turn.
You could have both of those problems. The ticking sound when you turn is most likely the CV joint. As for the vibration at a stop, an engine mount will usually show signs while driving as well, but not always....
Question
2001 focus crank no start, engine light is on, cannot hear fuel pump, scanned car and no codes found, is the fuel pump still bad?
Hey Dion. Thanks for the question tonight. In most cases a when a fuel pump is not working, but not indicating an OBD-II trouble code, it's mechanical. Most trouble codes related to the fuel pump indicate electrical faults. It's possible...
Question
Whirring Noise now WONT start HELP!
From your description, it sounds like the starter motor is not functioning. In attempting to start the engine, if you do not hear the engine turning over, that is there is no starter motor function at all, the starting circuit...
Question
Cel code p0129
Well you replaced all the parts associated with your code. You need a voltage meter to measure the voltage at the sensor. There should be a 5 volt signal and a ground on the outer wires on the sensor. If...