2003 Cadillac CTS "check engine light comes" Questions

...the check engine light isnt coming on so it wont register any coded? then it is running right Unless the computer detects a problem with the engine and its operating system, the light will not come ...

check engine light comes on. what could be some of the problems this car might be having? Thi could be a crank sensor/ cam sensor problem. It could be a grounding problem or a variety of problems. Did

check engine light comes on and car starts to downshift hard '03 cadillac cts while driving , the check engine light comes on and the transmission downshifts hard w/ a loud clunk slowing down to a ...

engine oil light comes on with a buzzer sound May want to have to oil pressure checked and check the oil pressure switch for signs of leaking. If the switch is loosing signal then the ECM triggers the

...from engine area you have a Vadim leak check around your plenum cardiovascular use a to rubber plenum prone to failure spray water from bottle. Not a garden hose around all hose ends and theI

...CHECK ENGINE LIGHT STAYS ON Check engine light needs to be reset w/an OBII scanner. Any good parts store can reset if for you (Autozone, Advance, etc..) and will usually do it FREE. Keep in mind, if ...

check engine light on for about 5 days and car jerks when trying to accelerate Burning smell coming from under hood especially when heat is on the first thing you need to do is get the vehicle scan as

Check Oil Pressure Shut Off Engine Reading keeps Popping up. Sometimes you drive it for an hour and it doesn't come on at all, other times it comes on in 5 min. drive time. Oil is clean and full. Had ...

are they will check engine codes for free,then you can decide what you want to do. You can also check the codes by pressing F1 and F6 on you radio at the same time (while the key is in the on position

...Check Engine Light. You must repair the problem that has set the light. If you just reset the light without repairing the problem the light will just come back on. The ECU needs to be scanned with an ...