When did I change the fuel pump on my Jaguar XJS?
I changed mine last year (1992 4.0 in tank pump) The original pump was made by Walbro and the one I replaced it with was also Walbro. Do you think if i can hear the pump run for its 3 seconds its most likely not the source of the problem?
What causes the fuel regulator on a Jaguar XKR to fail?
What could cause the fuel regulator on a Jaguar XKR to fail constantly despite changing the fuel pump? A faulty fuel pump drive module could likely cause this issue. Inspect the fuel pump driver module for a proper signal from the ECM. Then, check the signal flow from the module to the pump.
What to do if your Jaguar XJ6 won’t start?
If your XJ6 or XJ12 won’t start, grab your voltmeter and follow this checklist. Covers checking spark plugs, coil, wires and distributor cap, ballast resistor, amplifier and distributor pick-up, fuel supply, fuel pump and relay, air flow meter, fuel injectors and ECU.
Where is the fuel pump relay on a Jaguar?
8) Now, locate the fuel pump relay. It is mounted on the firewall right next to the red diode pack and has white, black, white/purple, and white/green wires attached. Remove the relay plug-in socket and determine which terminal cavity corresponds to the white/green wire.
How to troubleshoot the fuel pump on a Jaguar?
Remove the relay plug-in socket and determine which terminal cavity corresponds to the white/green wire. This wire goes right to the fuel pump. Using your jumper wire apply 12 volts to this wire for just a moment (you are bypassing the somewhat tricky control portion of this circuit).
If your XJ6 or XJ12 won’t start, grab your voltmeter and follow this checklist. Covers checking spark plugs, coil, wires and distributor cap, ballast resistor, amplifier and distributor pick-up, fuel supply, fuel pump and relay, air flow meter, fuel injectors and ECU.
Why does my Jaguar XJS have poor fuel economy?
In summary, the fuel filter sold for the model was not manufactured to suit Honeywell’s specifics resulting in incorrect placement of the O-ring on the fuel line. Automatically, inadequate sealing will lead to leaking of oil out of the engine. Apart from being a fire hazard leaking fuel is a major cause of poor fuel economy.
Are there any recalls on the 1994 Jaguar XJS?
Once More, the 1994 model was recalled in May 19, 2006 for having a poorly fitting replacement fuel filter that inadequately seals components leading to fuel leaking from the engine compartment. This could pose a safety risk and also actively contributes to poor fuel economy.
Can a Walbro fuel pump start an 86 XJS?
If the seller says it’s for an 86 XJS you should be ok…not sure of the brand originally used. I changed mine last year (1992 4.0 in tank pump) The original pump was made by Walbro and the one I replaced it with was also Walbro. Do you think if i can hear the pump run for its 3 seconds its most likely not the source of the problem?
Is the 86 V12 XJS going to start?
Wont start! Got the 86 v12 xjs out for the first time today in 6 months. Started up fairly reasonably…let it warm up…went inside, I came back out and it had quit…wouldn’t start again.
What’s the RPM on a 1990 Jaguar XJ?
Last Saturday the following happened to my 1990 3.6 manual. Started first time and idled nicely. Took it for a 30 mile blast ( as you do ) and after some very spirited driving ( the manual does encourage it ) realised that the RPM was hunting at will betwwen 800 – 2800 RPM.