code po501 speed sensor was replaced cruise control not working speedometer not working odo not working check engine light not working poor shifting missfires sometimes runs good sometimes HELP PLEESE


Asked by fishburger Feb 05, 2013 at 05:33 PM about the 1998 Cadillac Catera 4 Dr STD Sedan

Question type: General

4 Answers


sounds like a poor connection somewhere , body ground, maby a crowded connector, ck. if battery under rear seats is good,if i remember correctly it is, with prone connectors

Not Active

check connections at battery. hose off if corrorded and establish good connections.

Joseph Kopacz

ECU problems, unless absolutely impossibility trade it in.

Not Active

I've seen this occur, bought a NEW ecu and the problem persisted. It was all caused by a bad ground. ECU couldn't think straight--too bad we couldn't return *NO RETURNS on electrical parts" these things don't usually go bad by themselves, y'know.

Your Answer

Add photo
Looking for a Used Catera in your area?
CarGurus has 60 nationwide Catera listings and the tools to find you a great deal.

Search Cadillac Catera Questions

Cadillac Catera Experts

#1 Diamond009
Reputation 280
#2 Tom Demyan
Tom Demyan
Reputation 180
#3 engineer1701
Reputation 150
View All

Related Models For Sale

Used Honda Accord"
916 Great Deals out of 74,149 listings starting at $1,295
Used Cadillac Seville"
523 listings starting at $2,500