Q: How do I know what size (volts) alternator I should order for my 06 Cadillac CTS 3.6?
There are 2 choices for replacement alternator, I can't find anything on car or in manual
My car has an automatic transmission.
The statements expressed above are only for informational purposes and should be independently verified. Please see our
terms of service
for more details
Get an instant quote for your car
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing
What others are asking
Where is the vehicle identification number located?
The vehicle identification number (VIN) is one of the most important identifiers about your car. It provides information about the manufacturer, the make and model, the year, where it was assembled and more. You’ll also find that it’s required in...
Car jerking when accelerating from stop.
The valve covers on these engines are known for leaking oil into the spark plug holes. The seals are part of the valve cover and may need to be replaced. A qualified mechanic, such as one from YourMechanic, can check...
after sitting for a week fuel gauge not working sitting on E
This is somewhat common on the later model Corvettes. Try unhooking the battery to see if a "global reset" will correct this as sometimes this allows the controllers to reset. The Corvette (as well as many other vehicles) has an...
Car has P0441 (emission code),mechanic states it could cost from $50-$700, it has multiple things wrong, where to begin?
This trouble code relates to a purge flow malfunction. The evaporative emissions purge valve takes fuel vapors in the tank and introduces them into the engine in an effort to reduce emissions. The problem can be as simple as the...
I am getting the code p0172 and I need to know what can I do to fix it?
Hi there. Are there any other codes stored? A P0172 (system rich detected) is stored when the O2 sensor detects a lower than specification level of oxygen in the exhaust. There could be many reasons this is occurring from weak...
Won't crank and no power to fuel pump
Hello. Thank you for writing in. When it comes to a starting issue, always start by having the battery load tested. This tests it's ability to not only store power, but to use it. Once you know the battery is...
2008 chevy tahoe hybrid check engine light on
Generally, the check engine light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) comes on when something fairly serious is going on with the vehicle. This can happen for many different reasons such as a faulty mass air flow sensor, a faulty O2 sensor, a bad catalytic...
The shift stick button is stuck can't get it out of park? 2001 Pontiac Grand Am
Hi there - this problem sounds like the shifter (https://www.yourmechanic.com/article/3-essential-things-to-know-about-your-car-s-gear-shifter) interlock mechanism is malfunctioning. There can be, however a number of pieces to this simple-sounding mechanism. The electrical relay that physically releases the interlock may not be working (fuse, or...
2012 audi a4 quatro, cylinder 2 misfires
The variance in cylinder compression you are reporting exceeds that allowed in the Factory Service Manual. Put oil in the No. 2 cylinder to see if compression rises appreciably and you can then rule in or out leaks past the...
Related articles
A Buyer’s Guide to the 2013 Cadillac XTS
There’s There’s no denying that the former king of luxury, quality, and name prestige in the American automobile market has suffered from a case of getting lost in the crowd in recent years. Their efforts at a comeback, however, seem...
How to Buy a Good Quality Alternator
The The alternator is one of those parts that, when it malfunctions, can leave you high and dry by the side of the road. This essential component of your vehicle’s systems turns mechanical energy into electrical energy, which in turn,...
How to Test Your Alternator
Having your alternator fail can leave you stranded on the side of the road. Though it is not necessary to know every aspect...
Browse other content
Services
Cities
Estimates