93 grand prix , new fuel pump ,fliter , new coil pack but keeps stalling after it has been running for awhile ???/

Asked by Mar 23, 2017 at 06:53 PM about the 1993 Pontiac Grand Prix 2 Dr SE Coupe

Question type: General

2 Answers

77,815

It may be a fuel pressure regulator starting to go, or the ignition control module starting to get weak. Engine heat affects the ignition control module when they start to go bad. Could take it out and have it tested at an auto parts store.

1 of 1 people found this helpful.

thks, i'll try both

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