20 Most Recent 2006 Cadillac SRX - Page 6 Questions & Answers

I had the same question and I finally did replace my tires with the same size and I am very happy with the results. The reason they are different sizes was to increase the performance of the SRX. I have 18" wheels and put on ( 245-60R-18 Michelin Lattitude) tires. The reason I selected this size was to minimize the speedo error to 1 mile per hour. I did that by going on line to a tire calculator and compare the original size to the replacement I selected. Now, depending on your rim size you might find that you may have to select a different tire then I. The rule is to keep the spreedo error under 3 MPH. The ride quality was greatly improved with my selection.

You must take the front wheel off, then remove the inner front fender panels (2), they are fastened with plastic pushbuttons. this exposses the light housings for the turn and fog lambs. This takes about an hour, but saves you alot of money.

There are 2 engines listed for this year,here's the first one.Here's the other one.

You use the fuel grade recommended for your carHigher Octane just has a delayed combustion time & costs moreSeafoam just takes your money as wellDo you see those items listed in any GM manual,NO You have a check light on,you have had 32 years to getup to speed & check for codes,do that,then go to a repair shopYou don't even know if your engine has any deposits,your speculating& trying to save money or fail to do what is necessary to work on your own vehicles

Go to this link and you will find a pdf file that shows how to remove the housing.

remove the plastic center cover on the valve covers, carefully remove the coil and the spark plug is down inside the hole.

Did you check the fuses under the hood?

look for the missing bolt that could be stopping it from traveling