When I strat my mazda b4000 the idle sit at 2000 rpms for about 15 to 20seconds then drops to normal if I give it gas then let go of the pedal it sits at 3000 rpms for about 20 seconds then goes back

When I strat my mazda b4000 the idle sit at 2000 rpms for about 15 to 20seconds then drops to normal if I give it gas then let go of the pedal it sits at 3000 rpms for about 20 seconds then goes back 1 Answer

How do I tell if the brakes master cylinder is going bad, or what else would cause brake pedal to slowly sink at red lights etc, & occasionally go straight to floor having to pump them when stopping? 19 Answers

It doesn't happen every time brakes are applied but now & then when brakes are applied the brake pedal goes straight to the floor requiring that I pump them 2 or 3 times to make them work. Also, & ...

I need help with my 2003 B3000 Runs great until the engine gets warm and then the oil gauge starts dancing. 2 Answers

The truck runs great until it gets warm and then the oil gauge starts dancing and then it starts tapping. If i press the gas the oil gauge stedies out again. All other gauges are fine. The engine temp...

Mazda b4000 new starter grinding 1 Answer

I have a 2003 mazda b4000 4.0, 5speed 2 wheel drive, I got a new starter 2 bolt and I tryed everything and it grinds every time . It has worked for about a month also having a slight grinding sou...

engine bucks under load at low rpm 3 Answers

I have a 1998 mazda b4000 std transmission,130000 miles,well maintained.the past 3 years,it has bucked if I lug it at low rpms..was fine for the first 5-6 years..bucks with hi octane as well.any clue...