Questions & Answers for: 1999 pontiac firebird engine code

...engine light comes on Pontiac Grand AM SE 3.4L approximately 73000 miles I check the codes with the Actron OBD II PocketScan Code Reader and it comes up P1404, the closest information I got was EGR ...

1999 Firebird SES Codes P0420 and P1404 '99 FireBird V6 134500mi my SES light came on again with the below codes: DTC P0420 Catalyst System Low Efficiency DTC P1404 Exhaust Gas Recirculation (EGR) ...

code p0404 & p1404 & how do i reset it after i fix it You can reset it with a scanner through the diagnostic port or you can disconnect the battery negative cable for 5 minutes or pull the ECM

for 1999 pontiac firebird It's a code P0420. This is the code for saying that the Catalytic Convertor Efficiency is below threshold on Bank 1. To summ it all up, you need a new Catalytic Convertor

...1999 pontiac firebird 3.8 engine I'm not aware of a heat sensor.  Depending on what the code was, there are heaters built into the oxygen sensors to heat the incoming exhaust gas while the ...

i have a 1999 firebird pontiac that taping from the front Is the engine oil level low? If not you probably have noisy/worn lifters.

GIVING A CODE P 1635 http://www.engine-light-help.com/pontiac-check-engine-light.html Hi Rick....your code is listed in the above link. Hope this helps. Regards, Dennis

troubleshoot code p1404 Stuck or clogged EGR valve. Remove it and clean best you can. After that you can test with a scanner or replace it.

...> pontiac-firebird-1999-2002-fus... Mar 11, 2017 - Pontiac Firebird (1999 - 2002) - fuse box diagram. Year of production: 1999, 2000, 2001, 2002. Instrument Panel Fuse Block. Pontiac Firebird -

1999 Pontiac Firebird 2.8 What is the firing order please. 3.8L (VIN K) Engine Firing Order: 1-6-5-4-3-2 Distributorless ignition system. Fig. 5.7L (VIN G) Engine Firing Order: 1-8-7-2-6-5-4-3 ...