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1994 Cadillac Deville erractic behavior

Tiny
MYPOSSE
  • MEMBER
  • 1994 CADILLAC DEVILLE
  • V8
  • FWD
  • AUTOMATIC
  • 109,000 MILES
I have a 94 cad. Deville 4.9
i had the isc motor and tps replaced due to loosing power on freeway and at stops engine starts vibrating and starts to ping and gasping for fuel then it stops and then it runs fine.
Sunday, June 8th, 2008 AT 4:58 PM

2 Replies

Tiny
BUZZSAW
  • MECHANIC
  • 1,198 POSTS
Are you sure about the motor size? It should be a 4.6 northstar, 4.9 was in the 93's
Scan your codes for me, off and warmer on the heater controls at the same time, with your key in the on position
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Monday, June 9th, 2008 AT 2:12 AM
Tiny
MYPOSSE
  • MEMBER
  • 2 POSTS
I'm sure of the engine size and year. And theres no codes. I tried them all. Thanks for for your response.
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Monday, June 9th, 2008 AT 3:53 PM

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