1999 Audi A6 no start-cold

1999 AUDI A6
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GARSENAULT
  • MEMBER
  • 1 POST
Engine Performance problem
1999 Audi A6 6 cyl All Wheel Drive Automatic 110K miles

Car starts & stumbles until warm when using starting fluid. Runs fine after warm up...and re-starts fine. Will not start after sitting for 4-6 hours. Replaced fuel pressure regulator..no help
Apr 11, 2009 at 6:27 AM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
Hi garsenault,

Thank you for the donation.

Problem could be temperature related and I would suggest checking the Engine Coolant Temperature sensor.

Required special tools and test equipment
VAG1551 or VAG1552 Scan Tool (ST) with VAG1551/3 adapter cable
Apr 12, 2009 at 4:16 AM
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