20 Most Recent 1990 Pontiac Firebird Questions & Answers

I know this website www.reliable-store.com that i get manuals from, and
they have all models online that solve all simple/technical problems like professionals

I also brought for my 1989 BMW, such old model, they had it and it was very good manual. Go ahead, I bet.

1990 Pontiac... | Answered on Mar 14, 2018

Clogged radiator, defective engine cooling fan(s), sticking Thermostat, leaking cylinder head gasket(s), Leaking water pump and low coolant levels or air trapped in the system after a coolant flush out.

1990 Pontiac... | Answered on Aug 31, 2016

Most of those year GM motors re-learn the idle settings automatically when driving above 35 MPH...be sure to clean or replace the Idle Air Control Valve...very critical in smoothing out the Idle...Hope this helps.

1990 Pontiac... | Answered on Sep 25, 2015

have you replaced the fuel filter recently? when those et clogged it can cause similar issues. May be time for a tune up with plugs/wires/air fliter.

1990 Pontiac... | Answered on Mar 18, 2014

Free wiring diagrams and TSB's for every make and model.

1990 Pontiac... | Answered on Jan 25, 2014

You will need a wiring diagram. You will find one in a Haynes repair manual for your car-about $25-30. You will also probably need it to help keep the car running. Were the wires cut?

1990 Pontiac... | Answered on Jan 25, 2014

I just looked at a wiring diagram for the year and make of your car and it shows a circuit breaker for the right and left side headlamp motors. This is probably be located inside you fuse panel. It will say HDLP #1 & #2. Ihop that this helps, if you need the wiring diagram I can email it to you.


1990 Pontiac... | Answered on Jan 16, 2014

Go to this youtube link

1990 Pontiac... | Answered on Jan 10, 2014

I call it the "ac selector switch" most times you get it seperate. is this what your looking for? if so its the ac selector switch, jcwhitney has them for 33 dollars. so probably around 45 dollars at autozone or your local autoparts store.

1990 Pontiac... | Answered on Dec 16, 2013

hi i have a problem with a VW POLO (6N1) -95 mod, that will not idle .. have cleaned carburetor .. Exchanges: 1 advantages accessories -2. Lambda - 3.trykkregulator - 4 plugs with wires .. But alikevl it sounds as if Bliler stock popcorn .. speed is at ca.550,-car use normal fuel and traction is normal .. is there anyone who can answer this it would have host terrific

1990 Pontiac... | Answered on Jul 12, 2013

the wire connection on starter came loose.or you bought a crappy rebuilt starter and the silanoid is toast

1990 Pontiac... | Answered on Mar 17, 2013

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