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1999 Cadillac Seville SLS 4.6L No Start
Posted to GM Driveability on 6/17/2014 9 Replies

vehicle came in with ck engine light and cus say speedometer reading wrong so we found p0503 and p0440 code after we replace so speed sensor and the fuel tank pressure sensor then we clear the code and then try to start,vehicle crank but would not start we get...

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  Related Documents & Media  1999 Cadillac Seville SLS

 
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Seville SLS

VIN 1G6KS54Y7X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start

Trouble Codes

P0440EVAP System Leak Detected
P0503Vehicle Speed Sensor Signal Erratic
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Seville SLS

VIN 1G6KS54Y7X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start

Trouble Codes

P0440EVAP System Leak Detected
P0503Vehicle Speed Sensor Signal Erratic