Popular questions

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What Is the Difference Between a Water-Cooled Engine and an Air-Cooled Engine?
There are a few main differences between a water-cooled and air-cooled engine. Air-cooled engines utilize an engine cylinder design that incorporates cooling fins all the way around the cylinder and on top of the piston cylinder head. These fins draw...
Question
My car loses power then won't go over 20 mph its a 05 pontonic grand prix
Hi April. The Reduced Power light usually indicates a fairly serious problem with the throttle system. When this light illuminates the vehicle will often go into a “safe mode”, which will severely limit the speed of the car and in...
Question
Tnemp gage fluctuating on my 2012 Honda accord. Lx. Just replaced the radiator, cap and thermostat within 3 weeks If I turn the he
You may have a leaking heater core if you smelled coolant coming out of vents. Have the system pressure tested to locate the leak and see if heater core in dash is leaking and need replaced.
Question
ran out of gas on a 2015 dodge ram. won't start. lights are on. but won't turn over. did i burn out my fuel pump?
If the engine is cranking but will not start, it is entirely possible the fuel pump has gone bad. Gasoline actually acts to cool and lubricate the fuel pump and it is pumping the fuel. Run it dry and it...
Question
So recently i had my car serviced for the water pump, gasket, heater hose T and cam sensor repaired on 1/16/2018 now my engine lig
The code P144C has no connection to the past repair work you have described. P144C refers to the purge valve on the charcoal canister. The purge valve remains closed until the PCM commands it opens. If the PCM doesn’t see...
Question
My car is throwing the code p0707 which means transmission range sensor I had another transmission put in same code
Hi, thanks for writing in. The transmission range sensor switch must be physically aligned with the gear selector in order to work properly. This generally involves putting the shifter in the Neutral position, then adjusting alignment of the range sensor...
Question
Engine makes really loud noise like a motorcycle 1998 Lincoln Navigator
Hi there - your symptom description suggests that an engine backfire in the exhaust has caused the muffler or catalytic converter to rupture. This would explain the noisier running and some of the smell you are experiencing. Check first to...
Question
Purge flow sensor code
Hi, it is fairly rare for this to happen with a purge flow issue. Purge flow refers to the cars EVAP system. This system collects the fuel that evaporates inside the gas tank to ensure that pretty much 100% of...
Question
o2 sens
Hi Destiny. There really isn't an easy way to answer this question or to resolve the problem you're experiencing, except to have the vehicle inspected first. When an O2 sensor is damaged or causing a problem, it will trigger an...
Question
When I go through bumps or sewer pot holes I hear like a jingle rattling loosen metal sound coming from the driver side wheels. 2012 BMW 535i GT
Hi there - a common cause of this problem with BMWs is loose sway bar links. It is also possible that one of the many heat shields has come loose somehow and is rattling. I recommend a noise inspection performed...
Question
collision sensor goes off
Hello. It sounds like there may be an intermittent problem with the collision sensor. Keep in mind that intermittent problems are some of the most difficult to diagnose. When the sensor has an intermittent problem, it may cause the truck...
Question
Truck refuses to go into four-wheel drive
There is usually a certain procedure that is necessary for the switch to four wheel drive, such as selecting the neutral option on the transmission, or being stopped. If you have tried these and the vehicle still will not switch,...
Question
Defroster not working
Hi, the problem could be the defroster grid has separated from the main power clip/tab. To reattach the tabs, remove the metal clip out of the connectors and use a tab repair kit to repair the problem. Replace the separated...
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Antifreeze leaked onto engine on 2017 Dodge Journey
The vehicle is under warranty. If you haven't done so yet, I would have the dealer inspect the vehicle and correct any issues. You want it documented just in case any issues arise in the future. As long as the...
Question
Car stalled and now won't start
The first two codes point to the bank 2 sensor 2 and could be a problem with the wiring to the sensor or the catalyst is broken up and clogged the exhaust. The last code P0402 is for the EGR...
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Reduced RPM after driving for 1 hour
You will need to have the computer scanned to find out the codes to get the reason for the engine going into failure limited throttle control. It may be due to the ABS system problem.
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My car has service battery charging system chevy
This may be a sign of a weak battery, a failing voltage regulator or failing alternator. As you may know, the alternator is responsible for charging the battery while the engine runs by generating amperage and recharging the battery while...
Question
Warning exclamation and it says reset hybrid system. Will not start
I would recommend having the vehicle inspected by a qualified professional who is proficient in diagnosing hybrid vehicle issues. It is very likely that the issue was related to the accident that the vehicle was in.
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What should I replace before getting front end aligned? 2006 Toyota Corolla 140k miles.
Hi there. Before having an alignment performed on your car, check the ball joints, control arm bushings, and the tie rod ends. These items will cause the tires to wander around wearing out the tread fast. If your tires have...
Question
I drive a 2005 Toyota Prius The park button stopped working. What's wrong
Hi there. One of the common problems that comes up on these newer push button style transmission selectors is that the buttons themselves can break, or an electrical fuse or connection from the button to the transmission control module becomes...
Question
Temperature gauges jumping and fan not running on a 2008 Avenger
Of course, the fans have to work correctly. They might not work for lots of reasons. First thing is to put in a new thermostat. Because, if you've got a stick in thermostat, the engine can get hot, but then...
Question
Headlights and taillights not working properly
Hi, is there any more information you can give us? Are the lights not coming on at all? Do they flicker in brightness? If the lights aren't working at all, I would check the fuses to make sure they are...