Having problems with your 1999 Cadillac DeVille ?
1999 cadillac sedan deville won't fire to start
\015 1999 cadillac sedan deville won't fire when trying to start \015\012used starting fluid spray but won't fire up\015
You need to figure out if your missing spark at the plgs,or check fuel pressure at fuel rail,you'll need at least 55psi of fuel pressure,but if you have had no luck spraying the throttle body,your probably missing spark
Repair Help & Product Troubleshooting for 1999 Cadillac DeVille
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