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scorpio_80nine

scorpi ... 2/4/2013

2007 Chevrolet Colorado LT 5 Cyl 3.7L

Engine

truck vibrates and stalls when braking (stopping)

my 2007 chevy colorado vibrates and completely stalls out when i slow down as if it is literally choking. sometimes it completely stalls out. it re-starts fine. any potential solutions?

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HouseCallAuto

HouseCallAuto 2/4/2013

Try cleaning the throttle body and also clean the mass air flow sensor with correct aerosol cleaner. Plug in a code reader and see what fault codes might be stored as well. Report the codes here when responding.

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HouseCallAuto

scorpio_80nine 2/13/2013

will clean those saturday when i get payed. i have several codes, here are the ones i cant diagnose, (1)Engine Lamp Malfunction Indicator Code P0135. (2) Air bag codes, B0026, B0043, B0044.
(3) from an "Overall OBD Diagnostic" Crankshaft position system variation not learned"
thats what i cant figure out. its a 2007 chevy colorado 3.7L five cylinder.

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