1997 Cadillac Deville NO INJECTOR Pulse

MRDEVILLE1

MEMBER
1997 CADILLAC DEVILLE
V8
FWD
AUTOMATIC
97,000 MILES

I HAVE NO INJECTOR PULSE. HAYNES REPAIR MANUAL SAID THE PCM CONTROLS INJ PULSE BUT I CAN T FIND THE LOCATION OF THE PCM. THE MANUAL HAS THE LOCAL FOR 2000 AND LATER I LOOKED UNDER DASH BOTH SIDES AND UNDER HOOD FRONT DRIVERS SIDE DID NOT SEE ANY THING. IS THE PCM MY PROBLEM AND WERE IS IT. THANK U CARL

7 Replies

RASMATAZ

MECHANIC
75,992 POSTS

Check the injector fuses 10amp if okay turn ignition On and check for power at the pink wire of the injector harness connector-power here-You have a problem with the computer ground drivers circuit.

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Sunday, February 15th, 2009 AT 5:35 PM

MRDEVILLE1

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6 POSTS

Fuses good there were two. Have power to pink wire in harness. Whats next.

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Sunday, February 15th, 2009 AT 6:33 PM

RASMATAZ

MECHANIC
75,992 POSTS

Replace the computer it has a bad ground drivers

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Sunday, February 15th, 2009 AT 7:50 PM

MRDEVILLE1

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6 POSTS

Were can I find the computer I looked under dish didn t see it looked umder hood didn t see it. Whats it location.1997 cad. Dvville 4.6 v8 northstar. Try to be exceted. Thank u. P s I have two parts cars 97 & 98 both devilles can I use a computer from one of them.

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Sunday, February 15th, 2009 AT 9:51 PM

RASMATAZ