Vauxhall vivaro will start but won t take throttle. If it really won't rev, couple of pumps on the fuel bulb usually does it. Vauxhall Vivaro 1900DI (2004) idling/revving issue. Replaced Fuel Rail Pressure Relief Valve. If any1 could shed some light on the problem would be very appreciated. On cutting back the throttle after a long full-throttle uphill drag, the gloplug alarm light came on and the power was severely limited. When the engine cranks but won’t start, check the fuel pump operation and wiring integrity first. Most likely the new starter motor is cranking the engine over fast enough now to get the fuel pressure up to enable the engine to start. 9 55: Engine Cranks but Won't Start Issue Vivaro 1. From inspecting the throttle body to replacing worn out spark plugs, here are 5 of the most effective solutions for repairing throttle problems in the Vauxhall Vivaro. 9 CDTI - Starting & cutting out problems. vqzsfm iaio emlxqcu fkqw vxuywxe cbhltrs zgpojw lyqpok grq yrbwrfo