Questions & Answers for: Pontiac Bonneville temperature gauge fluctuates

Temperature Gauge is Erratic The temperature gauge in my 2004 Bonneville doesn't read correctly. After the car runs to warm up the temp will read at almost 280. But when you turn off the car the gauge

temperature gauge sticking on one temp I just bought a 1999 pontiac grand prix gtp and today I took out for a spin and I noticed the temperature gauge not getting any higher than 160 and I know it has

Car Dies on Idle 2000 Pontiac Bonneville SLE Car want to die on idle. Bettery needed fluctuating a fraction on idle Mechanic replaced the MAS. Car still idles a little rough and battery needle gage ...

your coolant system needs to be bled/air purged. regardless, on this vehicle, the temperature gauge should NOT be fluctuating more than a couple milimeters and the fluctuation should NOT be noticeable

...gauge. Watch as the engine warms to note any excessive drops due to temperature. Make sure the engine speed is set to specifications for testing pressure. If necessary, us a tachometer and adjust the ...

temperature gauge randomly works. sometimes it works fine for a week or so then a week or so it will read hot some times the gauge will point to the r for reverse or neutral. when you shut the car off

oil sensor on dash keeps fluctuating from empty to normal, warning lights come on when on 0, then go off when indicator returns to normal oil range You have an oil pressure sending unit on your oil ...

...gauge fluctuates, so I never know how much gas is actually in my car how can I fix this or "reset" this? Please help fast! more than likely the sending unit paty of fuel pump module unit is ...

...Temperature gauge fluctuates The coolant temperature gauge in my 2000 Bonneville fluctuates from cold to hot randomly. The engine coolant temperature is not overheating but the gauge will say it is ...

...temperature gauge maxes out. Used scan tool to verify engine is at normal operating temperature with gauge maxed out. Unplug temperature sensor and gauge goes back to zero. Need wiring diagram to ...