diagnostic trouble codes
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1997 Ford Expedition
2004 Chevy Tahoe
2009 Grand Cherokee
base timing marks
check engine light
check engine light flashing
check for fuel and spark
check the engine's base timing marks
fuel pressure specification
fuel pressure test
lights don't work
powertrain control module under water (PCM)
Results for diagnostic trouble codes
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RE: 2002 Infiniti I35 instrument panel
Sorry to hear that! You can look up your car's make/model at There you can browse the table of contents before subscribing. As a subscriber you can view, print, and save from online repair procedures, specifications, technical service bulletins, maintenance intervals and more. The first thing...
22 Sep 2015
RE: No power
Once you pull the DTC(s) as John8297 suggested, Chilton has diagnostic information for the 09 Grand Cherokee. Find it in the navigation outline section, "Diagnostic Trouble Codes." You'll need to identify your specific vehicle by engine size and VIN code. If needed, go to "General...
8 Sep 2015
RE: Car stutters and struggles starting
It very well could be. Fuel pumps are notorious for failing at the gas pump. Another possibility is the vapor recovery system for the fuel tank. I would have the fuel pressure tested and test for trouble codes (DTCs). Learn about your car's fuel system, testing, fuel pressure specifications, and...
21 Aug 2015
RE: 2004 Chevy Tahoe keeps stalling out while driving
Hi Jillian, In the ChiltonDIY information for your 2004 Tahoe, check out the "Diagnostics" section for how to connect a scan tool to retrieve diagnostic trouble codes (DTCs), as well as how to decode DTCs, and steps to take to diagnose and repair the issue. The procedure to test the fuel...
27 Apr 2015
RE: 2009 buick lucerne
Hi there. The lane departure warning system is controlled by the vehicle direction alert alarm warning (VDAAW) module. The module may have set a diagnostic trouble code (DTC) causing the warning light to illuminate. A scan tool can retrieve the DTC. The DTC is an alphanumeric code that can be used...
24 Apr 2015
RE: 1997 Ford Expedition
Hi there. I’d pull the heads, manifolds and oil pan. All kinds of stuff could have entered with the flood water. Running it could (if it hasn’t already) cause severe damage through bearing (main, rod, camshaft) and cylinder scoring. Was the powertrain control module under water? The codes...
8 Sep 2014
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